Confirmation of House Crows Corvus splendens laying immaculate blue eggs
Peer reviewed, Journal article
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Original versionBird Study. 2019, 66 (1), 141-144. 10.1080/00063657.2018.1563047
House Crows Corvus splendens lay eggs with bluish-green ground colour and black or brown blotches and only one egg morph was believed to exist. Here, we confirm the existence of an immaculate, spotless blue egg morph that is clearly different from the regular egg morph.