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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