Interest in the park’s bird community dates back to counts done as early as 1872, when Yellowstone was designated a national park. Although some of species seen in the park may be spotted in a ...

Doug Smith doesn’t remember the moment he realized that a serious ecological crisis was under way in Yellowstone National Park. But as more and more birds began to dwindle, what appeared before ...

A bug-eating bird, it is fond of dense stands of willow ... of feathered creatures are of interest to scientists like Yellowstone wildlife biologist David Haines who are attempting to understand ...

There are flecks of gold that flutter into Yellowstone National Park each spring ... a wingspan stretching only 6 inches. A bug-eating bird, it is fond of dense stands of willow in mountain ...