And Pueblo County had 300 birds crossing and 2,600 in flight. While the tool could not identify the species most likely to be cruising near Fort Collins, it pegged the common goldeneye, American tree ...

Do you know why blue-footed boobies have blue feet? Author Laura Erickson does, and you’ll find the answers to this and many other great questions in her book, The Bird Watching Answer Book.

The attractive house finch is one of the more common and recognizable species throughout the United States. Originally a “western” species of semiarid environments, it was introduced in the ...

"The Mastery of Flight," Attenborough explains the mechanics of flight and the unique anatomical features of birds that enable them to defy gravity and achieve phenomenal height and dramatic speed.

Common and hoary redpolls are 2 closely related finches of the boreal forest and Arctic tundra scrub. The common is the more widespread species of the 2, usually inhabiting subarctic forest during ...

And Pueblo County had 300 birds crossing and 2,600 in flight. While the tool could not identify the species most likely to be cruising near Fort Collins, it pegged the common goldeneye ...