Birding Shanghai in July 2022
10,000 Birds
AUGUST 1, 2022
A paper titled “Crested Goshawk Accipiter trivirgatus may adapt well to life in urban areas across its range in Asia” already made the same observation in 2018. The likely explanation is that she may still carry sperm from a previous mating with another male, and he wants to avoid raising chicks he has not fathered ( source ).
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