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Eggs

Illustration of a Northern Mockingbird (Mimus polyglottos) egg, 24.3 × 18.3 mm
Illustration © 2026 Lincoln Savi, Savi Made. Free to use with credit.

Mimus polyglottos

  • 24.3 × 18.3 mm
  • Clutch: 2–6 eggs
Breeds in Canada, United States, Mexico, Caribbean islands

Pale blue or greenish white splotched with red or brown.

Sources of information

Size
Average of 50 eggs: Bent, Life Histories of North American Nuthatches, Wrens, Thrashers, and Their Allies (U.S. National Museum Bulletin 195, 1948), p. 303.
Agrees with: Cornell Lab of Ornithology, All About Birds: Northern Mockingbird, Life History.
Description
Cornell Lab of Ornithology, All About Birds: Northern Mockingbird, Life History.
Drawing checked against a photo: Wikimedia Commons 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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