The barn swallow is a pretty little bird. It also can be an aggressive little pest. Therefore, human beings, and this individual human, tend to have a love-hate relationship with the swallow. In ...
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 ...
Birds & Blooms on MSN
10 fascinating barn swallow facts
From symbolism to bug catching abilities, there's a lot to learn about a barn swallow. Learn about their nests, songs, range ...
If you are a male barn swallow in the United States or the Mediterranean with dark red breast feathers, you're apt to wow potential mates. But if you have long outer tail feathers in the United States ...
A new study led by the University of Colorado at Boulder has shown the testosterone of male North American barn swallows skyrocketed early in the breeding season when their breast colors were ...
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