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Illustration of a Mexican Jay (Aphelocoma wollweberi) egg, 30.28 × 22.26 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Aphelocoma wollweberi

  • 30.28 × 22.26 mm
  • Clutch: 1–6 eggs
Breeds in United States, Mexico

Greenish, with or without dark markings.

Sources of information

Size
Average of 136 eggs: Bendire, Life Histories of North American Birds, Vol. 2 (1895), p. 382.
Agrees with: Bent, Life Histories of North American Jays, Crows, and Titmice (U.S. National Museum Bulletin 191, 1946).
Description
Cornell Lab of Ornithology, All About Birds: Mexican Jay, 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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