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Illustration of a Large-billed Seed Finch (Sporophila crassirostris) egg, 22.9 × 15.9 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Sporophila crassirostris

  • 22.9 × 15.9 mm (approx.)
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

Very light buff, covered with dark and pale chocolate-brown spots, blotches and clouds over pinkish-grey undermarks; faintly glossy.

Sources of information

Size
Ogilvie-Grant, W. R. 1912. Catalogue of the Collection of Birds' Eggs in the British Museum, vol. 5. London.
Description
Ogilvie-Grant 1912 (BM Egg Catalogue vol 5).
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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