Life
Unique egg patterns help drongos avoid getting duped by cuckoos
Fork-tailed drongos produce individualised patterns on their eggs, which may help them recognise their own and reject 94 per cent of cuckoo eggs
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Fork-tailed drongos produce individualised patterns on their eggs, which may help them recognise their own and reject 94 per cent of cuckoo eggs
A recent outbreak of avian flu has killed 7 per cent of the wild population of California condors, and officials are bracing for the virus鈥 spread