Barn swallows stand out due to their dark blue color, light orange front, deep rust throat and cap, and deeply forked tail.

An annual project by the Juneau Audubon Society to provide boxes for tree swallows to nest in the City and Borough of Juneau had a successful year gathering data, even as the population of birds ...

I never tire of watching the aerial acrobatics of swallows as they swoop over fields, darting back and forth to snap up flying insects. With their smooth, flowing flight and pointed wings, they are ...

It’s September and that means everyday tree swallows are putting on their spectacular autumnal avian display near the mouth ...

Behavioral Ecology and Sociobiology, Vol. 49, No. 4 (Mar., 2001), pp. 251-259 (9 pages) In many avian species, a part of the population is present at the breeding grounds but does not breed. Current ...

This is a preview. Log in through your library . Abstract I investigated the nestling feeding, nest sanitation, and brood defense components of parental effort during the nestling period at 46 Tree ...