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125 eggs at true relative size, from the 14.6 mm egg of the Golden-spangled Piculet to the 34.9 mm egg of the Crimson-crested Woodpecker.

About this collection. 4,422 eggs, covering nearly every bird that nests in the Americas, from Canada and the United States through Mexico, Central America and the Caribbean to South America, plus a few famous eggs from elsewhere, like the Ostrich and the extinct Elephant Bird. Sizes come from published measurements wherever we found them; shapes and colours are our best estimates (how accurate these eggs are).

2,118 of them are marked Speculative: we haven't found documented descriptions or measurements of these eggs yet (for 129 of them, a source we checked reports the egg as undescribed), so they are estimated from their closest relatives. They are hidden unless you untick Hide speculative eggs. We keep adding sources and update the eggs as we go. Have you seen one of these eggs, or know a source? Message us.

Illustration of a Crimson-crested Woodpecker (Campephilus melanoleucos) egg, 34.9 × 25.6 mm Illustration of a Crimson-bellied Woodpecker (Campephilus haematogaster) egg, 34 × 23.7 mm Illustration of a Guayaquil Woodpecker (Campephilus gayaquilensis) egg, 34 × 23.7 mm Illustration of an Imperial Woodpecker (Campephilus imperialis) egg, 34 × 23.7 mm Illustration of an Ivory-billed Woodpecker (Campephilus principalis) egg, 34 × 23.7 mm Illustration of a Magellanic Woodpecker (Campephilus magellanicus) egg, 34 × 23.7 mm Illustration of a Pale-billed Woodpecker (Campephilus guatemalensis) egg, 34 × 23.7 mm Illustration of a Powerful Woodpecker (Campephilus pollens) egg, 34 × 23.7 mm Illustration of a Red-necked Woodpecker (Campephilus rubricollis) egg, 34 × 23.7 mm Illustration of a Robust Woodpecker (Campephilus robustus) egg, 34 × 23.7 mm Illustration of a Splendid Woodpecker (Campephilus splendens) egg, 34 × 23.7 mm Illustration of a Pileated Woodpecker (Dryocopus pileatus) egg, 33.16 × 25.21 mm Illustration of a Cream-backed Woodpecker (Campephilus leucopogon) egg, 32.5 × 22.2 mm Illustration of a Crimson-mantled Woodpecker (Colaptes rivolii) egg, 31.8 × 21.6 mm Illustration of a Black-bodied Woodpecker (Dryocopus schulzii) egg, 31.5 × 23.5 mm Illustration of a White Woodpecker (Melanerpes candidus) egg, 30.3 × 24.2 mm Illustration of a Lineated Woodpecker (Dryocopus lineatus) egg, 29.9 × 21.69 mm Illustration of a Campo Flicker (Colaptes campestris) egg, 29.7 × 22.7 mm Illustration of a Pale-crested Woodpecker (Celeus lugubris) egg, 29.6 × 20.3 mm Illustration of a Cream-colored Woodpecker (Celeus flavus) egg, 29.3 × 22.3 mm Illustration of a Blond-crested Woodpecker (Celeus flavescens) egg, 29 × 21 mm Illustration of a Chestnut-colored Woodpecker (Celeus castaneus) egg, 29 × 21.7 mm Illustration of a Cinnamon Woodpecker (Celeus loricatus) egg, 29 × 21.7 mm Illustration of a Helmeted Woodpecker (Celeus galeatus) egg, 29 × 21.7 mm Illustration of a Kaempfer's Woodpecker (Celeus obrieni) egg, 29 × 21.7 mm Illustration of an Ochre-backed Woodpecker (Celeus ochraceus) egg, 29 × 21.7 mm Illustration of a Ringed Woodpecker (Celeus torquatus) egg, 29 × 21.7 mm Illustration of a Rufous-headed Woodpecker (Celeus spectabilis) egg, 29 × 21.7 mm Illustration of an Andean Flicker (Colaptes rupicola) egg, 28.8 × 22.2 mm Illustration of a Chilean Flicker (Colaptes pitius) egg, 28.8 × 22.8 mm Illustration of a Green-barred Woodpecker (Colaptes melanochloros) egg, 28.5 × 21.5 mm Illustration of a Black-necked Woodpecker (Colaptes atricollis) egg, 28.2 × 21.6 mm Illustration of a Grey-crowned Woodpecker (Colaptes auricularis) egg, 28.2 × 21.6 mm Illustration of a Guatemalan Flicker (Colaptes mexicanoides) egg, 28.2 × 21.6 mm Illustration of a Fernandina's Flicker (Colaptes fernandinae) egg, 28 × 21.8 mm Illustration of a Variable Woodpecker (Celeus undatus) egg, 28 × 22.4 mm Illustration of a Gilded Flicker (Colaptes chrysoides) egg, 27.86 × 21.34 mm Illustration of a Chestnut Woodpecker (Celeus elegans) egg, 27.8 × 21.7 mm Illustration of a West Indian Woodpecker (Melanerpes superciliaris) egg, 27.6 × 20.6 mm Illustration of a Northern Flicker (Colaptes auratus) egg, 26.85 × 20.58 mm Illustration of a Lewis's Woodpecker (Melanerpes lewis) egg, 26.22 × 19.99 mm Illustration of a Red-bellied Woodpecker (Melanerpes carolinus) egg, 26.06 × 18.78 mm Illustration of an Acorn Woodpecker (Melanerpes formicivorus) egg, 25.98 × 19.78 mm Illustration of a Golden-cheeked Woodpecker (Melanerpes chrysogenys) egg, 25.9 × 17.8 mm Illustration of a Hispaniolan Woodpecker (Melanerpes striatus) egg, 25.9 × 19.4 mm Illustration of a Golden-fronted Woodpecker (Melanerpes aurifrons) egg, 25.82 × 19.5 mm Illustration of a Beautiful Woodpecker (Melanerpes pulcher) egg, 25.8 × 19.2 mm Illustration of a Black-cheeked Woodpecker (Melanerpes pucherani) egg, 25.8 × 19.2 mm Illustration of a Golden-naped Woodpecker (Melanerpes chrysauchen) egg, 25.8 × 19.2 mm Illustration of a Grey-breasted Woodpecker (Melanerpes hypopolius) egg, 25.8 × 19.2 mm Illustration of a Guadeloupe Woodpecker (Melanerpes herminieri) egg, 25.8 × 19.2 mm Illustration of a Hoffmann's Woodpecker (Melanerpes hoffmannii) egg, 25.8 × 19.2 mm Illustration of a Yellow-fronted Woodpecker (Melanerpes flavifrons) egg, 25.8 × 19.2 mm Illustration of a Yucatan Woodpecker (Melanerpes pygmaeus) egg, 25.8 × 19.2 mm Illustration of a Cuban Green Woodpecker (Xiphidiopicus percussus) egg, 25.3 × 20.1 mm Illustration of a Gila Woodpecker (Melanerpes uropygialis) egg, 25.14 × 18.56 mm Illustration of a Red-headed Woodpecker (Melanerpes erythrocephalus) egg, 25.12 × 19.25 mm Illustration of a Spot-breasted Woodpecker (Colaptes punctigula) egg, 25.1 × 18.9 mm Illustration of a Jamaican Woodpecker (Melanerpes radiolatus) egg, 24.6 × 19.4 mm Illustration of a Black-backed Woodpecker (Picoides arcticus) egg, 24.38 × 18.29 mm Illustration of a Golden-olive Woodpecker (Colaptes rubiginosus) egg, 24.3 × 18.7 mm Illustration of a White-headed Woodpecker (Dryobates albolarvatus) egg, 24.26 × 18.11 mm Illustration of a Yellow-browed Woodpecker (Piculus aurulentus) egg, 24.1 × 18.1 mm Illustration of a Red-cockaded Woodpecker (Dryobates borealis) egg, 24.07 × 17.46 mm Illustration of a Smoky-brown Woodpecker (Leuconotopicus fumigatus) egg, 23.9 × 17.8 mm Illustration of a Strickland's Woodpecker (Leuconotopicus stricklandi) egg, 23.9 × 17.8 mm Illustration of a Hairy Woodpecker (Leuconotopicus villosus) egg, 23.81 × 18.04 mm Illustration of a White-fronted Woodpecker (Melanerpes cactorum) egg, 23.8 × 16.9 mm Illustration of a Red-crowned Woodpecker (Melanerpes rubricapillus) egg, 23.75 × 17.65 mm Illustration of a Red-breasted Sapsucker (Sphyrapicus ruber) egg, 23.61 × 17.51 mm Illustration of a Williamson's Sapsucker (Sphyrapicus thyroideus) egg, 23.54 × 17.23 mm Illustration of a Puerto Rican Woodpecker (Melanerpes portoricensis) egg, 23.5 × 18.5 mm Illustration of an American Three-toed Woodpecker (Picoides dorsalis) egg, 23.32 × 18.01 mm Illustration of a Red-rumped Woodpecker (Veniliornis kirkii) egg, 23.1 × 17.3 mm Illustration of a Lita Woodpecker (Piculus litae) egg, 23 × 17.2 mm Illustration of a Rufous-winged Woodpecker (Piculus simplex) egg, 23 × 17.2 mm Illustration of a Stripe-cheeked Woodpecker (Piculus callopterus) egg, 23 × 17.2 mm Illustration of a White-throated Woodpecker (Piculus leucolaemus) egg, 23 × 17.2 mm Illustration of a Yellow-throated Woodpecker (Piculus flavigula) egg, 23 × 17.2 mm Illustration of a Golden-collared Woodpecker (Veniliornis cassini) egg, 22.9 × 17 mm Illustration of a Red-naped Sapsucker (Sphyrapicus nuchalis) egg, 22.89 × 17.28 mm Illustration of an Arizona Woodpecker (Dryobates arizonae) egg, 22.82 × 17.33 mm Illustration of a Striped Woodpecker (Veniliornis lignarius) egg, 22.7 × 16.6 mm Illustration of a Yellow-bellied Sapsucker (Sphyrapicus varius) egg, 22.44 × 16.92 mm Illustration of a Bar-bellied Woodpecker (Veniliornis nigriceps) egg, 22 × 16.1 mm Illustration of a Choco Woodpecker (Veniliornis chocoensis) egg, 22 × 16.1 mm Illustration of a Dot-fronted Woodpecker (Veniliornis frontalis) egg, 22 × 16.1 mm Illustration of a Red-stained Woodpecker (Veniliornis affinis) egg, 22 × 16.1 mm Illustration of a Scarlet-backed Woodpecker (Veniliornis callonotus) egg, 22 × 16.1 mm Illustration of a White-spotted Woodpecker (Veniliornis spilogaster) egg, 22 × 16.1 mm Illustration of a Yellow-eared Woodpecker (Veniliornis maculifrons) egg, 22 × 16.1 mm Illustration of a Yellow-vented Woodpecker (Veniliornis dignus) egg, 22 × 16.1 mm Illustration of a Golden-green Woodpecker (Piculus chrysochloros) egg, 21.85 × 16.35 mm Illustration of a Nuttall's Woodpecker (Dryobates nuttallii) egg, 21.75 × 16.27 mm Illustration of a Little Woodpecker (Veniliornis passerinus) egg, 21.6 × 15.4 mm Illustration of a Ladder-backed Woodpecker (Dryobates scalaris) egg, 20.5 × 15.83 mm Illustration of a Checkered Woodpecker (Veniliornis mixtus) egg, 20.37 × 15.74 mm Illustration of a Blood-colored Woodpecker (Veniliornis sanguineus) egg, 20.3 × 15.3 mm Illustration of an Antillean Piculet (Nesoctites micromegas) egg, 19.9 × 16.6 mm Illustration of a Yellow-tufted Woodpecker (Melanerpes cruentatus) egg, 19.6 × 15.5 mm Illustration of a Downy Woodpecker (Dryobates pubescens) egg, 19.35 × 15.05 mm Illustration of an Olivaceous Piculet (Picumnus olivaceus) egg, 16.57 × 12.3 mm Illustration of an Arrowhead Piculet (Picumnus minutissimus) egg, 15.5 × 12.3 mm Illustration of a White-bellied Piculet (Picumnus spilogaster) egg, 15.5 × 12.3 mm Illustration of a Bar-breasted Piculet (Picumnus aurifrons) egg, 15.3 × 12.2 mm Illustration of a Chestnut Piculet (Picumnus cinnamomeus) egg, 15.3 × 12.2 mm Illustration of an Ecuadorian Piculet (Picumnus sclateri) egg, 15.3 × 12.2 mm Illustration of a Fine-barred Piculet (Picumnus subtilis) egg, 15.3 × 12.2 mm Illustration of a Greyish Piculet (Picumnus granadensis) egg, 15.3 × 12.2 mm Illustration of a Lafresnaye's Piculet (Picumnus lafresnayi) egg, 15.3 × 12.2 mm Illustration of a Mottled Piculet (Picumnus nebulosus) egg, 15.3 × 12.2 mm Illustration of an Ocellated Piculet (Picumnus dorbignyanus) egg, 15.3 × 12.2 mm Illustration of an Ochraceous Piculet (Picumnus limae) egg, 15.3 × 12.2 mm Illustration of an Orinoco Piculet (Picumnus pumilus) egg, 15.3 × 12.2 mm Illustration of a Plain-breasted Piculet (Picumnus castelnau) egg, 15.3 × 12.2 mm Illustration of a Rufous-breasted Piculet (Picumnus rufiventris) egg, 15.3 × 12.2 mm Illustration of a Rusty-necked Piculet (Picumnus fuscus) egg, 15.3 × 12.2 mm Illustration of a Scaled Piculet (Picumnus squamulatus) egg, 15.3 × 12.2 mm Illustration of a Speckle-chested Piculet (Picumnus steindachneri) egg, 15.3 × 12.2 mm Illustration of a Spotted Piculet (Picumnus pygmaeus) egg, 15.3 × 12.2 mm Illustration of a Varzea Piculet (Picumnus varzeae) egg, 15.3 × 12.2 mm Illustration of a White-wedged Piculet (Picumnus albosquamatus) egg, 15.3 × 12.2 mm Illustration of a White-barred Piculet (Picumnus cirratus) egg, 15.1 × 11.9 mm Illustration of an Ochre-collared Piculet (Picumnus temminckii) egg, 15 × 12 mm Illustration of a Golden-spangled Piculet (Picumnus exilis) egg, 14.6 × 12.1 mm
All 125 eggs at the same scale, largest first. Tap an egg to jump to it.
Illustration of an Acorn Woodpecker (Melanerpes formicivorus) egg, 25.98 × 19.78 mm

Acorn Woodpecker

Melanerpes formicivorus

  • 25.98 × 19.78 mm
  • Clutch: 3–6 eggs
Breeds in United States, Mexico, Central America (7 countries) and Colombia
show all 10Canada & United States: United States
Mexico: Mexico
Central America: Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama
South America: Colombia

White.

Sources of information

Size
Average of 52 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 214.
Agrees with: Cornell Lab of Ornithology, All About Birds: Acorn Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Acorn Woodpecker, Life History.
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an American Three-toed Woodpecker (Picoides dorsalis) egg, 23.32 × 18.01 mm

American Three-toed Woodpecker

Picoides dorsalis

  • 23.32 × 18.01 mm
  • Clutch: 3–7 eggs
Breeds in Canada, United States

White, rather round.

Sources of information

Size
Average of 48 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 118.
Description
Cornell Lab of Ornithology, All About Birds: American Three-toed Woodpecker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (University of Saskatchewan Department of Biology Natural History Collection).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Andean Flicker (Colaptes rupicola) egg, 28.8 × 22.2 mm

Andean Flicker

Colaptes rupicola

  • 28.8 × 22.2 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Bolivia, Chile, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 13 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 749.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Antillean Piculet (Nesoctites micromegas) egg, 19.9 × 16.6 mm

Antillean Piculet

Nesoctites micromegas

  • 19.9 × 16.6 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Caribbean islands

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 5 eggs: Wetmore, A. & B. H. Swales 1931. The birds of Haiti and the Dominican Republic. United States National Museum Bulletin 155., p. 297.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Arizona Woodpecker (Dryobates arizonae) egg, 22.82 × 17.33 mm

Arizona Woodpecker

Dryobates arizonae

  • 22.82 × 17.33 mm
  • Clutch: 2–4 eggs
Breeds in United States, Mexico

White.

Sources of information

Size
Average of 27 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 93.
Description
Cornell Lab of Ornithology, All About Birds: Arizona Woodpecker, Life History.
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Arrowhead Piculet (Picumnus minutissimus) egg, 15.5 × 12.3 mm

Arrowhead Piculet

Picumnus minutissimus

  • 15.5 × 12.3 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Suriname

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 5 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 747.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Bar-bellied Woodpecker (Veniliornis nigriceps) egg, 22 × 16.1 mm

Bar-bellied Woodpecker

Veniliornis nigriceps

  • 22 × 16.1 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Bolivia, Colombia, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Veniliornis cassini, Veniliornis kirkii, Veniliornis lignarius, Veniliornis mixtus, Veniliornis passerinus ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Bar-breasted Piculet (Picumnus aurifrons) egg, 15.3 × 12.2 mm

Bar-breasted Piculet

Picumnus aurifrons

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Bolivia, Brazil, Colombia, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

Have you seen this egg, or know a description or measurements of it? Message us.

Illustration of a Beautiful Woodpecker (Melanerpes pulcher) egg, 25.8 × 19.2 mm

Beautiful Woodpecker

Melanerpes pulcher

  • 25.8 × 19.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Colombia

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Melanerpes aurifrons, Melanerpes cactorum, Melanerpes candidus, Melanerpes carolinus, Melanerpes chrysogenys ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Black-backed Woodpecker (Picoides arcticus) egg, 24.38 × 18.29 mm

Black-backed Woodpecker

Picoides arcticus

  • 24.38 × 18.29 mm
  • Clutch: 2–6 eggs
Breeds in Canada, United States

White.

Sources of information

Size
Average of 13 eggs: Bendire, Life Histories of North American Birds, Vol. 2 (1895), p. 76.
Agrees with: Cornell Lab of Ornithology, All About Birds: Black-backed Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Black-backed Woodpecker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (Royal Alberta Museum).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

Know something more about this egg, or spotted a mistake? Message us.

Illustration of a Black-bodied Woodpecker (Dryocopus schulzii) egg, 31.5 × 23.5 mm

Black-bodied Woodpecker

Dryocopus schulzii

  • 31.5 × 23.5 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Argentina, Bolivia, Paraguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Dryocopus lineatus, Dryocopus pileatus.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Black-cheeked Woodpecker (Melanerpes pucherani) egg, 25.8 × 19.2 mm

Black-cheeked Woodpecker

Melanerpes pucherani

  • 25.8 × 19.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Mexico, Central America (6 countries) and South America (3 countries)
show all 10Mexico: Mexico
Central America: Belize, Costa Rica, Guatemala, Honduras, Nicaragua, Panama
South America: Colombia, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Melanerpes aurifrons, Melanerpes cactorum, Melanerpes candidus, Melanerpes carolinus, Melanerpes chrysogenys ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

Have you seen this egg, or know a description or measurements of it? Message us.

Illustration of a Black-necked Woodpecker (Colaptes atricollis) egg, 28.2 × 21.6 mm

Black-necked Woodpecker

Colaptes atricollis

  • 28.2 × 21.6 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Colaptes auratus, Colaptes campestris, Colaptes chrysoides, Colaptes fernandinae, Colaptes melanochloros ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

Have you seen this egg, or know a description or measurements of it? Message us.

Illustration of a Blond-crested Woodpecker (Celeus flavescens) egg, 29 × 21 mm

Blond-crested Woodpecker

Celeus flavescens

  • 29 × 21 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Brazil, Paraguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 6 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 752.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

Know something more about this egg, or spotted a mistake? Message us.

Illustration of a Blood-colored Woodpecker (Veniliornis sanguineus) egg, 20.3 × 15.3 mm

Blood-colored Woodpecker

Veniliornis sanguineus

  • 20.3 × 15.3 mm
  • Clutch: 1–3 eggs
Breeds in Guyana, Suriname

White, unmarked, glossy; some rather pointed.

Sources of information

Size
Hellebrekers, W. P. J. 1942. Revision of the Penard oölogical collection from Surinam. Zoologische Mededelingen 24: 240–275., pp. 249–250.
Description
Hellebrekers, W.Ph.J. 1942. Revision of the Penard oölogical collection from Surinam. Zoologische Mededelingen 24.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Campo Flicker (Colaptes campestris) egg, 29.7 × 22.7 mm

Campo Flicker

Colaptes campestris

  • 29.7 × 22.7 mm
Breeds in Argentina, Bolivia, Brazil, Paraguay, Suriname, Uruguay

Plain white, smooth, glossy.

Sources of information

Size
Average of 37 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 749.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Checkered Woodpecker (Veniliornis mixtus) egg, 20.37 × 15.74 mm

Checkered Woodpecker

Veniliornis mixtus

  • 20.37 × 15.74 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Bolivia, Brazil, Paraguay, Uruguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 10 eggs: de la Peña, M. R. 2025. Aves Argentinas: descripción, comportamiento, reproducción y distribución. Comunicaciones del Museo Provincial de Ciencias Naturales "Florentino Ameghino" (Nueva Serie). Santa Fe., tomo 7, p. 316.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Chestnut Piculet (Picumnus cinnamomeus) egg, 15.3 × 12.2 mm

Chestnut Piculet

Picumnus cinnamomeus

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Colombia, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Chestnut Woodpecker (Celeus elegans) egg, 27.8 × 21.7 mm

Chestnut Woodpecker

Celeus elegans

  • 27.8 × 21.7 mm
Breeds in Trinidad and Tobago and South America (9 countries)
show all 10The Caribbean: Trinidad and Tobago
South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Plain white, smooth and very glossy.

Sources of information

Size
Average of 21 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 752.
Description
Not recorded yet.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Chestnut-colored Woodpecker (Celeus castaneus) egg, 29 × 21.7 mm

Chestnut-colored Woodpecker

Celeus castaneus

  • 29 × 21.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Mexico, Belize, Costa Rica, Guatemala, Honduras, Nicaragua, Panama

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Celeus elegans, Celeus flavescens, Celeus flavus, Celeus lugubris, Celeus undatus.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Chilean Flicker (Colaptes pitius) egg, 28.8 × 22.8 mm

Chilean Flicker

Colaptes pitius

  • 28.8 × 22.8 mm
Breeds in Argentina, Chile

Plain white, smooth, glossy.

Sources of information

Size
Average of 17 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 749.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Choco Woodpecker (Veniliornis chocoensis) egg, 22 × 16.1 mm

Choco Woodpecker

Veniliornis chocoensis

  • 22 × 16.1 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Colombia, Ecuador

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Veniliornis cassini, Veniliornis kirkii, Veniliornis lignarius, Veniliornis mixtus, Veniliornis passerinus ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Cinnamon Woodpecker (Celeus loricatus) egg, 29 × 21.7 mm

Cinnamon Woodpecker

Celeus loricatus

  • 29 × 21.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Costa Rica, Nicaragua, Panama, Colombia, Ecuador

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Celeus elegans, Celeus flavescens, Celeus flavus, Celeus lugubris, Celeus undatus.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Cream-backed Woodpecker (Campephilus leucopogon) egg, 32.5 × 22.2 mm

Cream-backed Woodpecker

Campephilus leucopogon

  • 32.5 × 22.2 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Bolivia, Brazil, Paraguay, Uruguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 10 eggs: de la Peña, M. R. 2025. Aves Argentinas: descripción, comportamiento, reproducción y distribución. Comunicaciones del Museo Provincial de Ciencias Naturales "Florentino Ameghino" (Nueva Serie). Santa Fe., tomo 7, p. 364.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Cream-colored Woodpecker (Celeus flavus) egg, 29.3 × 22.3 mm

Cream-colored Woodpecker

Celeus flavus

  • 29.3 × 22.3 mm
  • Clutch: 4 eggs
Breeds in South America (9 countries)
show all 9South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

White, slightly yellowish.

Sources of information

Size
Average of 3 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 752.
Description
Pinto 1953, Sobre a coleção Carlos Estevão de peles, ninhos e ovos das aves de Belém (Pará), Papéis Avulsos de Zoologia 11(13): 113–224, p. 156.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Crimson-bellied Woodpecker (Campephilus haematogaster) egg, 34 × 23.7 mm

Crimson-bellied Woodpecker

Campephilus haematogaster

  • 34 × 23.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Bolivia, Colombia, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Campephilus leucopogon, Campephilus magellanicus, Campephilus melanoleucos.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Crimson-crested Woodpecker (Campephilus melanoleucos) egg, 34.9 × 25.6 mm

Crimson-crested Woodpecker

Campephilus melanoleucos

  • 34.9 × 25.6 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Panama, Trinidad and Tobago and South America (11 countries)
show all 13Central America: Panama
The Caribbean: Trinidad and Tobago
South America: Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 2 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 770.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Crimson-mantled Woodpecker (Colaptes rivolii) egg, 31.8 × 21.6 mm

Crimson-mantled Woodpecker

Colaptes rivolii

  • 31.8 × 21.6 mm (approx.)
Breeds in Bolivia, Colombia, Ecuador, Peru, Venezuela

Plain white, smooth, very glossy.

Sources of information

Size
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Cuban Green Woodpecker (Xiphidiopicus percussus) egg, 25.3 × 20.1 mm

Cuban Green Woodpecker

Xiphidiopicus percussus

  • 25.3 × 20.1 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Caribbean islands

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 3 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 769.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Dot-fronted Woodpecker (Veniliornis frontalis) egg, 22 × 16.1 mm

Dot-fronted Woodpecker

Veniliornis frontalis

  • 22 × 16.1 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Argentina, Bolivia

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Veniliornis cassini, Veniliornis kirkii, Veniliornis lignarius, Veniliornis mixtus, Veniliornis passerinus ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Downy Woodpecker (Dryobates pubescens) egg, 19.35 × 15.05 mm

Downy Woodpecker

Dryobates pubescens

  • 19.35 × 15.05 mm
  • Clutch: 3–8 eggs
Breeds in Canada, United States, Mexico

Completely white.

Sources of information

Size
Average of 55 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 57.
Agrees with: Cornell Lab of Ornithology, All About Birds: Downy Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Downy Woodpecker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (Royal Saskatchewan Museum).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Ecuadorian Piculet (Picumnus sclateri) egg, 15.3 × 12.2 mm

Ecuadorian Piculet

Picumnus sclateri

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Fernandina's Flicker (Colaptes fernandinae) egg, 28 × 21.8 mm

Fernandina's Flicker

Colaptes fernandinae

  • 28 × 21.8 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Caribbean islands

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 7 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 749.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Fine-barred Piculet (Picumnus subtilis) egg, 15.3 × 12.2 mm

Fine-barred Piculet

Picumnus subtilis

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Gila Woodpecker (Melanerpes uropygialis) egg, 25.14 × 18.56 mm

Gila Woodpecker

Melanerpes uropygialis

  • 25.14 × 18.56 mm
  • Clutch: 3–6 eggs
Breeds in United States, Mexico

White.

Sources of information

Size
Average of 52 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 253.
Agrees with: Cornell Lab of Ornithology, All About Birds: Gila Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Gila Woodpecker, Life History.
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Gilded Flicker (Colaptes chrysoides) egg, 27.86 × 21.34 mm

Gilded Flicker

Colaptes chrysoides

  • 27.86 × 21.34 mm
  • Clutch: 4–5 eggs
Breeds in United States, Mexico

White.

Sources of information

Size
Average of 50 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 303.
Agrees with: Cornell Lab of Ornithology, All About Birds: Gilded Flicker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Gilded Flicker, Life History.
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Golden-cheeked Woodpecker (Melanerpes chrysogenys) egg, 25.9 × 17.8 mm

Golden-cheeked Woodpecker

Melanerpes chrysogenys

  • 25.9 × 17.8 mm (approx.)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Mexico

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Golden-collared Woodpecker (Veniliornis cassini) egg, 22.9 × 17 mm

Golden-collared Woodpecker

Veniliornis cassini

  • 22.9 × 17 mm (approx.)
  • Clutch: 1 egg
Breeds in Brazil, French Guiana, Guyana, Suriname, Venezuela

White, unmarked, moderately glossy.

Sources of information

Size
Hellebrekers, W. P. J. 1942. Revision of the Penard oölogical collection from Surinam. Zoologische Mededelingen 24: 240–275., p. 250.
Description
Hellebrekers, W.P.J. 1942. Revision of the Penard oölogical collection from Surinam. Zoologische Mededelingen 24 (Suriname).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Golden-fronted Woodpecker (Melanerpes aurifrons) egg, 25.82 × 19.5 mm

Golden-fronted Woodpecker

Melanerpes aurifrons

  • 25.82 × 19.5 mm
  • Clutch: 4–7 eggs
Breeds in United States, Mexico, Belize, El Salvador, Guatemala, Honduras, Nicaragua

White.

Sources of information

Size
Average of 59 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 247.
Agrees with: Cornell Lab of Ornithology, All About Birds: Golden-fronted Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Golden-fronted Woodpecker, Life History.
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Golden-green Woodpecker (Piculus chrysochloros) egg, 21.85 × 16.35 mm

Golden-green Woodpecker

Piculus chrysochloros

  • 21.85 × 16.35 mm (approx.)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Panama and South America (11 countries)
show all 12Central America: Panama
South America: Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
de la Peña, M. R. 2025. Aves Argentinas: descripción, comportamiento, reproducción y distribución. Comunicaciones del Museo Provincial de Ciencias Naturales "Florentino Ameghino" (Nueva Serie). Santa Fe., tomo 7, p. 326.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Golden-naped Woodpecker (Melanerpes chrysauchen) egg, 25.8 × 19.2 mm

Golden-naped Woodpecker

Melanerpes chrysauchen

  • 25.8 × 19.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Costa Rica, Panama

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Melanerpes aurifrons, Melanerpes cactorum, Melanerpes candidus, Melanerpes carolinus, Melanerpes chrysogenys ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Golden-olive Woodpecker (Colaptes rubiginosus) egg, 24.3 × 18.7 mm

Golden-olive Woodpecker

Colaptes rubiginosus

  • 24.3 × 18.7 mm
  • Clutch: 4 eggs
Breeds in Mexico, Central America (5 countries), Trinidad and Tobago and South America (10 countries)
show all 17Mexico: Mexico
Central America: Belize, El Salvador, Guatemala, Honduras, Nicaragua
The Caribbean: Trinidad and Tobago
South America: Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Pure white, smooth, highly glossy; subelliptical.

Sources of information

Size
Average of 19 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 750.
Description
Wetmore, A. 1968. The Birds of the Republic of Panamá, pt 2. Smithsonian Misc. Coll. 150(2).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Golden-spangled Piculet (Picumnus exilis) egg, 14.6 × 12.1 mm

Golden-spangled Piculet

Picumnus exilis

  • 14.6 × 12.1 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Brazil, Colombia, French Guiana, Guyana, Suriname, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 3 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 747.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Green-barred Woodpecker (Colaptes melanochloros) egg, 28.5 × 21.5 mm

Green-barred Woodpecker

Colaptes melanochloros

  • 28.5 × 21.5 mm
Breeds in Argentina, Bolivia, Brazil, Paraguay, Uruguay

Plain white, smooth, highly glossy.

Sources of information

Size
Average of 54 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., pp. 749, 750.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Grey-breasted Woodpecker (Melanerpes hypopolius) egg, 25.8 × 19.2 mm

Grey-breasted Woodpecker

Melanerpes hypopolius

  • 25.8 × 19.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Mexico

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Melanerpes aurifrons, Melanerpes cactorum, Melanerpes candidus, Melanerpes carolinus, Melanerpes chrysogenys ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Grey-crowned Woodpecker (Colaptes auricularis) egg, 28.2 × 21.6 mm

Grey-crowned Woodpecker

Colaptes auricularis

  • 28.2 × 21.6 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Mexico

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Colaptes auratus, Colaptes campestris, Colaptes chrysoides, Colaptes fernandinae, Colaptes melanochloros ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Greyish Piculet (Picumnus granadensis) egg, 15.3 × 12.2 mm

Greyish Piculet

Picumnus granadensis

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Colombia

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Guadeloupe Woodpecker (Melanerpes herminieri) egg, 25.8 × 19.2 mm

Guadeloupe Woodpecker

Melanerpes herminieri

  • 25.8 × 19.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Caribbean islands

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Melanerpes aurifrons, Melanerpes cactorum, Melanerpes candidus, Melanerpes carolinus, Melanerpes chrysogenys ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Guatemalan Flicker (Colaptes mexicanoides) egg, 28.2 × 21.6 mm

Guatemalan Flicker

Colaptes mexicanoides

  • 28.2 × 21.6 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Mexico, El Salvador, Guatemala, Honduras, Nicaragua

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Colaptes auratus, Colaptes campestris, Colaptes chrysoides, Colaptes fernandinae, Colaptes melanochloros ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Guayaquil Woodpecker (Campephilus gayaquilensis) egg, 34 × 23.7 mm

Guayaquil Woodpecker

Campephilus gayaquilensis

  • 34 × 23.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Colombia, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Campephilus leucopogon, Campephilus magellanicus, Campephilus melanoleucos.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Hairy Woodpecker (Leuconotopicus villosus) egg, 23.81 × 18.04 mm

Hairy Woodpecker

Leuconotopicus villosus

  • 23.81 × 18.04 mm
  • Clutch: 3–6 eggs
Breeds in Canada and United States, Mexico, Central America (6 countries) and the Caribbean
show all 10Canada & United States: Canada, United States
Mexico: Mexico
Central America: Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama
The Caribbean: Caribbean islands

All white.

Sources of information

Size
Average of 47 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 16.
Agrees with: Cornell Lab of Ornithology, All About Birds: Hairy Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Hairy Woodpecker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (Royal Saskatchewan Museum).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Helmeted Woodpecker (Celeus galeatus) egg, 29 × 21.7 mm

Helmeted Woodpecker

Celeus galeatus

  • 29 × 21.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Argentina, Brazil, Paraguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Celeus elegans, Celeus flavescens, Celeus flavus, Celeus lugubris, Celeus undatus.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Hispaniolan Woodpecker (Melanerpes striatus) egg, 25.9 × 19.4 mm

Hispaniolan Woodpecker

Melanerpes striatus

  • 25.9 × 19.4 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Caribbean islands

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 14 eggs: Wetmore, A. & B. H. Swales 1931. The birds of Haiti and the Dominican Republic. United States National Museum Bulletin 155., p. 294.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Hoffmann's Woodpecker (Melanerpes hoffmannii) egg, 25.8 × 19.2 mm

Hoffmann's Woodpecker

Melanerpes hoffmannii

  • 25.8 × 19.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Costa Rica, El Salvador, Honduras, Nicaragua

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Melanerpes aurifrons, Melanerpes cactorum, Melanerpes candidus, Melanerpes carolinus, Melanerpes chrysogenys ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Imperial Woodpecker (Campephilus imperialis) egg, 34 × 23.7 mm

Imperial WoodpeckerExtinct

Campephilus imperialis

  • 34 × 23.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Mexico

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Campephilus leucopogon, Campephilus magellanicus, Campephilus melanoleucos.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Ivory-billed Woodpecker (Campephilus principalis) egg, 34 × 23.7 mm

Ivory-billed WoodpeckerExtinct

Campephilus principalis

  • 34 × 23.7 mm (estimated)
  • Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in United States

White with the highest porcelain gloss, elongated and more pointed than most woodpecker eggs.

Sources of information

Size
Nehrkorn, A. 1899. Katalog der Eiersammlung nebst Beschreibungen der aussereuropäischen Eier. Braunschweig.
Description
Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., pdf p. 39.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Jamaican Woodpecker (Melanerpes radiolatus) egg, 24.6 × 19.4 mm

Jamaican Woodpecker

Melanerpes radiolatus

  • 24.6 × 19.4 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Caribbean islands

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 4 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 759.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Kaempfer's Woodpecker (Celeus obrieni) egg, 29 × 21.7 mm

Kaempfer's Woodpecker

Celeus obrieni

  • 29 × 21.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Celeus elegans, Celeus flavescens, Celeus flavus, Celeus lugubris, Celeus undatus.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Ladder-backed Woodpecker (Dryobates scalaris) egg, 20.5 × 15.83 mm

Ladder-backed Woodpecker

Dryobates scalaris

  • 20.5 × 15.83 mm
  • Clutch: 2–7 eggs
Breeds in United States, Mexico, Belize, El Salvador, Guatemala, Honduras, Nicaragua

White and unmarked.

Sources of information

Size
Average of 51 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 80.
Agrees with: Cornell Lab of Ornithology, All About Birds: Ladder-backed Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Ladder-backed Woodpecker, Life History.
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Lafresnaye's Piculet (Picumnus lafresnayi) egg, 15.3 × 12.2 mm

Lafresnaye's Piculet

Picumnus lafresnayi

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil, Colombia, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Lewis's Woodpecker (Melanerpes lewis) egg, 26.22 × 19.99 mm

Lewis's Woodpecker

Melanerpes lewis

  • 26.22 × 19.99 mm
  • Clutch: 5–9 eggs
Breeds in Canada, United States

Opaque white.

Sources of information

Size
Average of 58 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 229.
Agrees with: Cornell Lab of Ornithology, All About Birds: Lewis's Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Lewis's Woodpecker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (Royal Alberta Museum).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Lineated Woodpecker (Dryocopus lineatus) egg, 29.9 × 21.69 mm

Lineated Woodpecker

Dryocopus lineatus

  • 29.9 × 21.69 mm
  • Clutch: 2–4 eggs
Breeds in Mexico, Central America (7 countries), Trinidad and Tobago and South America (11 countries)
show all 20Mexico: Mexico
Central America: Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama
The Caribbean: Trinidad and Tobago
South America: Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname, Venezuela

Pure white, close-grained and highly glossy, pointed oval; unmarked.

Sources of information

Size
Average of 7 eggs: Skutch, A. F. 1969. Life histories of Central American birds III. Pacific Coast Avifauna 35., p. 433.
Agrees with: Belcher & Smooker, quoted in Wetmore, A. 1968. The birds of the Republic of Panamá, part 2. Smithsonian Miscellaneous Collections 150(2)., p. 550.
Description
Wetmore, A. 1968. The birds of the Republic of Panama. Part 2. Smithsonian Miscellaneous Collections 150(2). [quoting Belcher & Smooker 1936], approx. p. 550 (scan leaf 562).
Agrees with: Malekan, I. S. 2011. Lineated Woodpecker (Dryocopus lineatus), version 1.0. Neotropical Birds Online (T. S. Schulenberg, ed.). Cornell Lab of Ornithology. [clutch 2-4, 2-3 in Trinidad].
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Lita Woodpecker (Piculus litae) egg, 23 × 17.2 mm

Lita Woodpecker

Piculus litae

  • 23 × 17.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Colombia, Ecuador

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Piculus aurulentus, Piculus chrysochloros.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Little Woodpecker (Veniliornis passerinus) egg, 21.6 × 15.4 mm

Little Woodpecker

Veniliornis passerinus

  • 21.6 × 15.4 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in South America (10 countries)
show all 10South America: Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 7 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., pp. 760, 761.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Magellanic Woodpecker (Campephilus magellanicus) egg, 34 × 23.7 mm

Magellanic Woodpecker

Campephilus magellanicus

  • 34 × 23.7 mm (approx.)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Chile

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
de la Peña, M. R. 2025. Aves Argentinas: descripción, comportamiento, reproducción y distribución. Comunicaciones del Museo Provincial de Ciencias Naturales "Florentino Ameghino" (Nueva Serie). Santa Fe., tomo 7, p. 368.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Mottled Piculet (Picumnus nebulosus) egg, 15.3 × 12.2 mm

Mottled Piculet

Picumnus nebulosus

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Argentina, Brazil, Uruguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Northern Flicker (Colaptes auratus) egg, 26.85 × 20.58 mm

Northern Flicker

Colaptes auratus

  • 26.85 × 20.58 mm
  • Clutch: 5–8 eggs
Breeds in Canada, United States, Mexico, Caribbean islands

All white.

Sources of information

Size
Average of 57 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 273.
Description
Cornell Lab of Ornithology, All About Birds: Northern Flicker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (Royal Saskatchewan Museum).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Nuttall's Woodpecker (Dryobates nuttallii) egg, 21.75 × 16.27 mm

Nuttall's Woodpecker

Dryobates nuttallii

  • 21.75 × 16.27 mm
  • Clutch: 3–6 eggs
Breeds in United States, Mexico

White and unmarked.

Sources of information

Size
Average of 47 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 88.
Agrees with: Cornell Lab of Ornithology, All About Birds: Nuttall's Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Nuttall's Woodpecker, Life History.
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Ocellated Piculet (Picumnus dorbignyanus) egg, 15.3 × 12.2 mm

Ocellated Piculet

Picumnus dorbignyanus

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Bolivia, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Ochraceous Piculet (Picumnus limae) egg, 15.3 × 12.2 mm

Ochraceous Piculet

Picumnus limae

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Ochre-backed Woodpecker (Celeus ochraceus) egg, 29 × 21.7 mm

Ochre-backed Woodpecker

Celeus ochraceus

  • 29 × 21.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Celeus elegans, Celeus flavescens, Celeus flavus, Celeus lugubris, Celeus undatus.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Ochre-collared Piculet (Picumnus temminckii) egg, 15 × 12 mm

Ochre-collared Piculet

Picumnus temminckii

  • 15 × 12 mm (approx.)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Brazil, Paraguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Ihering, H. von 1900. Catalogo critico-comparativo dos ninhos e ovos das aves do Brazil. Revista do Museu Paulista 4: 191-300., p. 275.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Olivaceous Piculet (Picumnus olivaceus) egg, 16.57 × 12.3 mm

Olivaceous Piculet

Picumnus olivaceus

  • 16.57 × 12.3 mm
  • Clutch: 2–3 eggs
Breeds in Central America (5 countries) and South America (4 countries)
show all 9Central America: Costa Rica, Guatemala, Honduras, Nicaragua, Panama
South America: Colombia, Ecuador, Peru, Venezuela

Pure white and glossy, unmarked.

Sources of information

Size
Average of 3 eggs: Skutch, A. F. 1969. Life histories of Central American birds III. Pacific Coast Avifauna 35., p. 536.
Description
Skutch, A. F. 1969. Life Histories of Central American Birds III. Pacific Coast Avifauna 35.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of an Orinoco Piculet (Picumnus pumilus) egg, 15.3 × 12.2 mm

Orinoco Piculet

Picumnus pumilus

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil, Colombia

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Pale-billed Woodpecker (Campephilus guatemalensis) egg, 34 × 23.7 mm

Pale-billed Woodpecker

Campephilus guatemalensis

  • 34 × 23.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Mexico, Belize, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Campephilus leucopogon, Campephilus magellanicus, Campephilus melanoleucos.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Pale-crested Woodpecker (Celeus lugubris) egg, 29.6 × 20.3 mm

Pale-crested Woodpecker

Celeus lugubris

  • 29.6 × 20.3 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Bolivia, Brazil, Paraguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 3 eggs: de la Peña, M. R. 2025. Aves Argentinas: descripción, comportamiento, reproducción y distribución. Comunicaciones del Museo Provincial de Ciencias Naturales "Florentino Ameghino" (Nueva Serie). Santa Fe., tomo 7, p. 351.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Pileated Woodpecker (Dryocopus pileatus) egg, 33.16 × 25.21 mm

Pileated Woodpecker

Dryocopus pileatus

  • 33.16 × 25.21 mm
  • Clutch: 3–5 eggs
Breeds in Canada, United States

White.

Sources of information

Size
Average of 51 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 179.
Agrees with: Cornell Lab of Ornithology, All About Birds: Pileated Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Pileated Woodpecker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (Royal Alberta Museum).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Plain-breasted Piculet (Picumnus castelnau) egg, 15.3 × 12.2 mm

Plain-breasted Piculet

Picumnus castelnau

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil, Colombia, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Powerful Woodpecker (Campephilus pollens) egg, 34 × 23.7 mm

Powerful Woodpecker

Campephilus pollens

  • 34 × 23.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Colombia, Ecuador, Peru, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Campephilus leucopogon, Campephilus magellanicus, Campephilus melanoleucos.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Puerto Rican Woodpecker (Melanerpes portoricensis) egg, 23.5 × 18.5 mm

Puerto Rican Woodpecker

Melanerpes portoricensis

  • 23.5 × 18.5 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Caribbean islands

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 5 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 758.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Red-bellied Woodpecker (Melanerpes carolinus) egg, 26.06 × 18.78 mm

Red-bellied Woodpecker

Melanerpes carolinus

  • 26.06 × 18.78 mm
  • Clutch: 2–6 eggs
Breeds in Canada, United States

Smooth white.

Sources of information

Size
Average of 50 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 239.
Agrees with: Cornell Lab of Ornithology, All About Birds: Red-bellied Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Red-bellied Woodpecker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (University of Saskatchewan Department of Biology Natural History Collection).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Red-breasted Sapsucker (Sphyrapicus ruber) egg, 23.61 × 17.51 mm

Red-breasted Sapsucker

Sphyrapicus ruber

  • 23.61 × 17.51 mm
  • Clutch: 4–7 eggs
Breeds in Canada, United States

White.

Sources of information

Size
Average of 54 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 153.
Agrees with: Cornell Lab of Ornithology, All About Birds: Red-breasted Sapsucker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Red-breasted Sapsucker, Life History.
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Red-cockaded Woodpecker (Dryobates borealis) egg, 24.07 × 17.46 mm

Red-cockaded Woodpecker

Dryobates borealis

  • 24.07 × 17.46 mm
  • Clutch: 2–5 eggs
Breeds in United States

Shiny white.

Sources of information

Size
Average of 23 eggs: Bendire, Life Histories of North American Birds, Vol. 2 (1895), p. 62.
Agrees with: Cornell Lab of Ornithology, All About Birds: Red-cockaded Woodpecker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Red-cockaded Woodpecker, Life History.
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Red-crowned Woodpecker (Melanerpes rubricapillus) egg, 23.75 × 17.65 mm

Red-crowned Woodpecker

Melanerpes rubricapillus

  • 23.75 × 17.65 mm
  • Clutch: 2 eggs
Breeds in Costa Rica, Panama, Trinidad and Tobago, Colombia, Guyana, Suriname, Venezuela

Pure glossy white, unmarked.

Sources of information

Size
Average of 2 eggs: Wetmore, A. 1968. The birds of the Republic of Panamá, part 2. Smithsonian Miscellaneous Collections 150(2)., p. 559.
Description
Skutch, A. F. 1969. Life Histories of Central American Birds III. Pacific Coast Avifauna 35; supporting: Wetmore, A. 1968. The Birds of the Republic of Panama, pt 2. Smithsonian Misc. Coll. 150.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Red-headed Woodpecker (Melanerpes erythrocephalus) egg, 25.12 × 19.25 mm

Red-headed Woodpecker

Melanerpes erythrocephalus

  • 25.12 × 19.25 mm
  • Clutch: 3–10 eggs
Breeds in Canada, United States

Pure white.

Sources of information

Size
Average of 60 eggs: Bendire, Life Histories of North American Birds, Vol. 2 (1895), p. 112.
Description
Cornell Lab of Ornithology, All About Birds: Red-headed Woodpecker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (University of Saskatchewan Department of Biology Natural History Collection).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Red-naped Sapsucker (Sphyrapicus nuchalis) egg, 22.89 × 17.28 mm

Red-naped Sapsucker

Sphyrapicus nuchalis

  • 22.89 × 17.28 mm
  • Clutch: 3–7 eggs
Breeds in Canada, United States

White.

Sources of information

Size
Average of 40 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 144.
Agrees with: Cornell Lab of Ornithology, All About Birds: Red-naped Sapsucker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Red-naped Sapsucker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (Royal Alberta Museum).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Red-necked Woodpecker (Campephilus rubricollis) egg, 34 × 23.7 mm

Red-necked Woodpecker

Campephilus rubricollis

  • 34 × 23.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in South America (9 countries)
show all 9South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Plain white, very glossy, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Campephilus leucopogon, Campephilus magellanicus, Campephilus melanoleucos.
Description
Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., pdf p. 35.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Red-rumped Woodpecker (Veniliornis kirkii) egg, 23.1 × 17.3 mm

Red-rumped Woodpecker

Veniliornis kirkii

  • 23.1 × 17.3 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Central America (2 countries), Trinidad and Tobago and South America (6 countries)
show all 9Central America: Costa Rica, Panama
The Caribbean: Trinidad and Tobago
South America: Brazil, Colombia, Ecuador, Guyana, Peru, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 6 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 761.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Red-stained Woodpecker (Veniliornis affinis) egg, 22 × 16.1 mm

Red-stained Woodpecker

Veniliornis affinis

  • 22 × 16.1 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Bolivia, Brazil, Colombia, Ecuador, Peru, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Veniliornis cassini, Veniliornis kirkii, Veniliornis lignarius, Veniliornis mixtus, Veniliornis passerinus ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Ringed Woodpecker (Celeus torquatus) egg, 29 × 21.7 mm

Ringed Woodpecker

Celeus torquatus

  • 29 × 21.7 mm (estimated)
  • Speculative: we haven't found a description of this egg (a source we checked reports it as undescribed), so we estimated its colours and markings and its size from related birds.
Breeds in South America (9 countries)
show all 9South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Plain white, very glossy, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Celeus elegans, Celeus flavescens, Celeus flavus, Celeus lugubris, Celeus undatus.
Description
Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., pdf p. 35.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Robust Woodpecker (Campephilus robustus) egg, 34 × 23.7 mm

Robust Woodpecker

Campephilus robustus

  • 34 × 23.7 mm (estimated)
  • Speculative: we haven't found a description of this egg (a source we checked reports it as undescribed), so we estimated its colours and markings and its size from related birds.
Breeds in Argentina, Brazil, Paraguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Campephilus leucopogon, Campephilus magellanicus, Campephilus melanoleucos.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Rufous-breasted Piculet (Picumnus rufiventris) egg, 15.3 × 12.2 mm

Rufous-breasted Piculet

Picumnus rufiventris

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Bolivia, Brazil, Colombia, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Rufous-headed Woodpecker (Celeus spectabilis) egg, 29 × 21.7 mm

Rufous-headed Woodpecker

Celeus spectabilis

  • 29 × 21.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Bolivia, Brazil, Colombia, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Celeus elegans, Celeus flavescens, Celeus flavus, Celeus lugubris, Celeus undatus.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Rufous-winged Woodpecker (Piculus simplex) egg, 23 × 17.2 mm

Rufous-winged Woodpecker

Piculus simplex

  • 23 × 17.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Costa Rica, Honduras, Nicaragua, Panama

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Piculus aurulentus, Piculus chrysochloros.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Rusty-necked Piculet (Picumnus fuscus) egg, 15.3 × 12.2 mm

Rusty-necked Piculet

Picumnus fuscus

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Bolivia, Brazil

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Scaled Piculet (Picumnus squamulatus) egg, 15.3 × 12.2 mm

Scaled Piculet

Picumnus squamulatus

  • 15.3 × 12.2 mm (estimated)
  • Speculative: we haven't found a description of this egg (a source we checked reports it as undescribed), so we estimated its colours and markings and its size from related birds.
Breeds in Colombia, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Scarlet-backed Woodpecker (Veniliornis callonotus) egg, 22 × 16.1 mm

Scarlet-backed Woodpecker

Veniliornis callonotus

  • 22 × 16.1 mm (estimated)
  • Speculative: we haven't found a description of this egg (a source we checked reports it as undescribed), so we estimated its colours and markings and its size from related birds.
Breeds in Colombia, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Veniliornis cassini, Veniliornis kirkii, Veniliornis lignarius, Veniliornis mixtus, Veniliornis passerinus ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Smoky-brown Woodpecker (Leuconotopicus fumigatus) egg, 23.9 × 17.8 mm

Smoky-brown Woodpecker

Leuconotopicus fumigatus

  • 23.9 × 17.8 mm (estimated)
  • Speculative: we haven't found a documented description of this egg yet, so we estimated its colours and markings and its size from related birds.
  • Clutch: 4 eggs
Breeds in Mexico, Central America (5 countries) and South America (6 countries)
show all 12Mexico: Mexico
Central America: Belize, El Salvador, Guatemala, Honduras, Nicaragua
South America: Argentina, Bolivia, Colombia, Ecuador, Peru, Venezuela

White, glossy, unmarked (assumed, as all woodpeckers).

Sources of information

Size
body size: Wikipedia: Smoky-brown woodpecker (c. 18 cm, 31-50 g).
Description
Wikipedia: Smoky-brown woodpecker (cavity nest, clutch of four; eggs not described).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Speckle-chested Piculet (Picumnus steindachneri) egg, 15.3 × 12.2 mm

Speckle-chested Piculet

Picumnus steindachneri

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Splendid Woodpecker (Campephilus splendens) egg, 34 × 23.7 mm

Splendid Woodpecker

Campephilus splendens

  • 34 × 23.7 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Panama

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Campephilus leucopogon, Campephilus magellanicus, Campephilus melanoleucos.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Spot-breasted Woodpecker (Colaptes punctigula) egg, 25.1 × 18.9 mm

Spot-breasted Woodpecker

Colaptes punctigula

  • 25.1 × 18.9 mm
  • Clutch: 2 eggs
Breeds in Panama and South America (9 countries)
show all 10Central America: Panama
South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Glossy white, unmarked.

Sources of information

Size
Average of 3 eggs: Hellebrekers, W. P. J. 1942. Revision of the Penard oölogical collection from Surinam. Zoologische Mededelingen 24: 240–275., p. 249.
Description
Hellebrekers, W. P. J. 1942. Revision of the Penard oological collection from Surinam. Zool. Meded. 24.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Spotted Piculet (Picumnus pygmaeus) egg, 15.3 × 12.2 mm

Spotted Piculet

Picumnus pygmaeus

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Strickland's Woodpecker (Leuconotopicus stricklandi) egg, 23.9 × 17.8 mm

Strickland's Woodpecker

Leuconotopicus stricklandi

  • 23.9 × 17.8 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Mexico

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Leuconotopicus albolarvatus, Leuconotopicus arizonae, Leuconotopicus borealis, Leuconotopicus villosus.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Stripe-cheeked Woodpecker (Piculus callopterus) egg, 23 × 17.2 mm

Stripe-cheeked Woodpecker

Piculus callopterus

  • 23 × 17.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Panama

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Piculus aurulentus, Piculus chrysochloros.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Striped Woodpecker (Veniliornis lignarius) egg, 22.7 × 16.6 mm

Striped Woodpecker

Veniliornis lignarius

  • 22.7 × 16.6 mm
Breeds in Argentina, Bolivia, Chile

Plain white, smooth, moderately glossy.

Sources of information

Size
Average of 12 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 768.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Variable Woodpecker (Celeus undatus) egg, 28 × 22.4 mm

Variable Woodpecker

Celeus undatus

  • 28 × 22.4 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in South America (9 countries)
show all 9South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 14 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 754.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Varzea Piculet (Picumnus varzeae) egg, 15.3 × 12.2 mm

Varzea Piculet

Picumnus varzeae

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a West Indian Woodpecker (Melanerpes superciliaris) egg, 27.6 × 20.6 mm

West Indian Woodpecker

Melanerpes superciliaris

  • 27.6 × 20.6 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Caribbean islands

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 14 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 759.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a White Woodpecker (Melanerpes candidus) egg, 30.3 × 24.2 mm

White Woodpecker

Melanerpes candidus

  • 30.3 × 24.2 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Bolivia, Brazil, French Guiana, Paraguay, Suriname, Uruguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 6 eggs: de la Peña, M. R. 2025. Aves Argentinas: descripción, comportamiento, reproducción y distribución. Comunicaciones del Museo Provincial de Ciencias Naturales "Florentino Ameghino" (Nueva Serie). Santa Fe., tomo 7, p. 299.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a White-barred Piculet (Picumnus cirratus) egg, 15.1 × 11.9 mm

White-barred Piculet

Picumnus cirratus

  • 15.1 × 11.9 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Bolivia, Brazil, French Guiana, Guyana, Paraguay, Uruguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 33 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 747.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a White-bellied Piculet (Picumnus spilogaster) egg, 15.5 × 12.3 mm

White-bellied Piculet

Picumnus spilogaster

  • 15.5 × 12.3 mm
  • Clutch: 1–2 eggs
Breeds in Brazil, Colombia, Guyana, Venezuela

White, unmarked, moderately glossy.

Sources of information

Size
Average of 5 eggs: Hellebrekers, W. P. J. 1942. Revision of the Penard oölogical collection from Surinam. Zoologische Mededelingen 24: 240–275., p. 250.
Description
Hellebrekers 1942, Zool. Meded. 24.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a White-fronted Woodpecker (Melanerpes cactorum) egg, 23.8 × 16.9 mm

White-fronted Woodpecker

Melanerpes cactorum

  • 23.8 × 16.9 mm
Breeds in Argentina, Bolivia, Brazil, Paraguay, Uruguay

Plain white, smooth, glossy (very glossy when fresh).

Sources of information

Size
Average of 8 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 760.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a White-headed Woodpecker (Dryobates albolarvatus) egg, 24.26 × 18.11 mm

White-headed Woodpecker

Dryobates albolarvatus

  • 24.26 × 18.11 mm
  • Clutch: 2–9 eggs
Breeds in Canada, United States

White.

Sources of information

Size
Average of 50 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 99.
Description
Cornell Lab of Ornithology, All About Birds: White-headed Woodpecker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (Royal Ontario Museum).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a White-spotted Woodpecker (Veniliornis spilogaster) egg, 22 × 16.1 mm

White-spotted Woodpecker

Veniliornis spilogaster

  • 22 × 16.1 mm
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet.
Breeds in Argentina, Brazil, Paraguay, Uruguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Average of 2 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 760.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a White-throated Woodpecker (Piculus leucolaemus) egg, 23 × 17.2 mm

White-throated Woodpecker

Piculus leucolaemus

  • 23 × 17.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Bolivia, Brazil, Colombia, Ecuador, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Piculus aurulentus, Piculus chrysochloros.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a White-wedged Piculet (Picumnus albosquamatus) egg, 15.3 × 12.2 mm

White-wedged Piculet

Picumnus albosquamatus

  • 15.3 × 12.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Argentina, Bolivia, Brazil, Paraguay, Peru

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Picumnus cirratus, Picumnus exilis, Picumnus minutissimus, Picumnus olivaceus, Picumnus spilogaster ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Williamson's Sapsucker (Sphyrapicus thyroideus) egg, 23.54 × 17.23 mm

Williamson's Sapsucker

Sphyrapicus thyroideus

  • 23.54 × 17.23 mm
Breeds in Canada, United States, Mexico

Glossy white.

Sources of information

Size
Average of 30 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 157.
Description
Cornell Lab of Ornithology, All About Birds: Williamson's Sapsucker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (University of Saskatchewan Department of Biology Natural History Collection).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Yellow-bellied Sapsucker (Sphyrapicus varius) egg, 22.44 × 16.92 mm

Yellow-bellied Sapsucker

Sphyrapicus varius

  • 22.44 × 16.92 mm
  • Clutch: 4–6 eggs
Breeds in Canada, United States

White.

Sources of information

Size
Average of 52 eggs: Bent, Life Histories of North American Woodpeckers (U.S. National Museum Bulletin 174, 1939), p. 130.
Agrees with: Cornell Lab of Ornithology, All About Birds: Yellow-bellied Sapsucker, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Yellow-bellied Sapsucker, Life History.
Drawing checked against a photo: Bird Eggs of Canada photo (Royal Alberta Museum).
Clutch
Cornell Lab of Ornithology, All About Birds.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Yellow-browed Woodpecker (Piculus aurulentus) egg, 24.1 × 18.1 mm

Yellow-browed Woodpecker

Piculus aurulentus

  • 24.1 × 18.1 mm
Breeds in Argentina, Brazil, Paraguay, Uruguay

Plain white, smooth, moderately glossy.

Sources of information

Size
Average of 13 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 751.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Yellow-eared Woodpecker (Veniliornis maculifrons) egg, 22 × 16.1 mm

Yellow-eared Woodpecker

Veniliornis maculifrons

  • 22 × 16.1 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Brazil

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Veniliornis cassini, Veniliornis kirkii, Veniliornis lignarius, Veniliornis mixtus, Veniliornis passerinus ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Yellow-fronted Woodpecker (Melanerpes flavifrons) egg, 25.8 × 19.2 mm

Yellow-fronted Woodpecker

Melanerpes flavifrons

  • 25.8 × 19.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Argentina, Brazil, Paraguay

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Melanerpes aurifrons, Melanerpes cactorum, Melanerpes candidus, Melanerpes carolinus, Melanerpes chrysogenys ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Yellow-throated Woodpecker (Piculus flavigula) egg, 23 × 17.2 mm

Yellow-throated Woodpecker

Piculus flavigula

  • 23 × 17.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in South America (9 countries)
show all 9South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Piculus aurulentus, Piculus chrysochloros.
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Yellow-tufted Woodpecker (Melanerpes cruentatus) egg, 19.6 × 15.5 mm

Yellow-tufted Woodpecker

Melanerpes cruentatus

  • 19.6 × 15.5 mm
Breeds in South America (9 countries)
show all 9South America: Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, Venezuela

Plain white, smooth, glossy.

Sources of information

Size
Average of 5 eggs: Schönwetter, M. 1960–1992. Handbuch der Oologie (ed. W. Meise), Lieferung 12. Akademie-Verlag, Berlin., p. 759.
Description
Oates & Reid 1903 (BM Egg Catalogue vol 3).
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Yellow-vented Woodpecker (Veniliornis dignus) egg, 22 × 16.1 mm

Yellow-vented Woodpecker

Veniliornis dignus

  • 22 × 16.1 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Colombia, Ecuador, Peru, Venezuela

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Veniliornis cassini, Veniliornis kirkii, Veniliornis lignarius, Veniliornis mixtus, Veniliornis passerinus ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

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Illustration of a Yucatan Woodpecker (Melanerpes pygmaeus) egg, 25.8 × 19.2 mm

Yucatan Woodpecker

Melanerpes pygmaeus

  • 25.8 × 19.2 mm (estimated)
  • Its colour follows its family (the eggs of all its relatives are alike); we haven't found a description of this species' own egg yet. Speculative: we haven't found documented measurements of this egg yet, so we estimated its size from related birds.
Breeds in Mexico, Belize, Guatemala, Honduras

Plain white, as in all woodpecker eggs (we haven't found a description of this species' own egg yet).

Sources of information

Size
Estimated, no measurements found: the median length and width of measured eggs of the same genus: Melanerpes aurifrons, Melanerpes cactorum, Melanerpes candidus, Melanerpes carolinus, Melanerpes chrysogenys ….
Description
Oates, E. W. & S. G. Reid 1903. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 3. London.
Shape
Drawn from the length and width, with the taper estimated from the typical eggs of its group (how these eggs are drawn).

Have you seen this egg, or know a description or measurements of it? Message us.