Petrochelidon fulva
- 19.5 × 14 mm
- Clutch: 1–5 eggs
Breeds in United States, Mexico, Caribbean islands
White, with fine dark spots.
Sources of information
- Size
- Average of 43 eggs: Bent, Life Histories of North American Flycatchers, Larks, Swallows, and Their Allies (U.S. National Museum Bulletin 179, 1942), p. 489.
Agrees with: Cornell Lab of Ornithology, All About Birds: Cave Swallow, Life History. - Description
- Cornell Lab of Ornithology, All About Birds: Cave Swallow, 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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