The new finding, made by researchers in a new era for marine biology, is the first such discovery of footage of an undescribed species of whiplash squid; this creature is capable of having an ...
Hawk mimicry in cuckoos and anti-parasitic aggressive behavior of barn swallows in Denmark and China
Hosts of brood parasites defend their nests against parasitism by aggression and subsequently, if parasitized, by rejection of the parasite egg or nestling. Cuckoos have evolved plumage mimicry with ...
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