A varied thrush, a bird native to the Pacific Northwest, has been frequenting a bird feeder in the yard of Valley Vision ...

U.S. bird populations are experiencing alarming declines due to factors such as habitat loss and climate change, according to ...

Typically bold, buffy eye ring and supraloral patch of most Swainson’s thrushes distinctive ... Breeding: mostly in deciduous and/or mixed forest; birds in western U.S. primarily nest in ...

The Bicknell's thrush uses a unique and ingenious breeding system among birds: Both sexes mate with multiple partners in a season — resulting in egg clutches fathered by several different males. This ...

The U.S. bird population is declining at an alarming rate, according to a report published Thursday by an alliance of science ...

Some of these red alert species included the ... Some examples of common birds now in decline include the chimney swift, wood thrush, grasshopper sparrow, eastern meadowlark, common grackle ...