Birds in good zoos, protected from predators and with access to veterinary care, may live longer than those in the wild. Aside from large parrots, some other zoo birds that have lived more than 60 ...

But what has been the toll on wild birds? More than 170 species of North American wild birds – including ducks, geese, gulls, owls, eagles and others – have been infected with bird flu.

But what has been the toll on wild birds? More than 170 species of North American wild birds – including ducks, geese, gulls, owls, eagles and others – have been infected with bird flu.