Hoary Marmots, also called Whistle Pigs, inhabit rocky areas near the treeline in northwestern North America up into Alaska....

Cliff Swallows (Petrochelidon pyrrhonota) nest in large colonies that may contain as many as 3,500 active gourd-shaped mud nests....

Amazing photographs of an albino Ruby-throated Hummingbird that has been visiting a yard in Staunton, Virginia, can be viewed...

Any season is good for looking for birds if you have the right mindset. Sure, in many locations spring...