When it comes to building a house, one of the first decisions is where to put it. The same is true for birds. It's called "nest site selection." And one thing most birds have in common? The female chooses the site. A robin builds its nest on top of a stout branch. This Warbling Vireo hangs
By March in the West, Song Sparrows and other songbirds that don't migrate are already singing heartily to attract mates. Many other birds - including this Warbling Vireo - will return north from the tropics in April and May, announcing themselves in song as soon as they arrive in nesting
David Sibley, creator and illustrator of The Sibley Guide to Birds, offers this advice for learning to identify birds such as this Warbling Vireo: “Spend time at home, paging through the field guide . . . by flipping through the pages of the book and looking at pictures and reading the
Where have the birds of summer gone? The Swainson's Thrush is wintering in Central or South America, maybe as far south as Bolivia. Warbling Vireos are now spread through much of Central America, while Black-headed Grosbeaks have migrated to Mexico. This Orange-crowned Warbler also makes
