Past Shows

May is the prime month across much of North America to celebrate the return of migratory birds from the tropics. Of all those coming back, it is the warblers that many birders eagerly await. And of the more than 50 species that brighten our spring, many gleam like precious stones. From the sky... read more »

Each spring, eight species of swallows -- including this Barn Swallow -- migrate north from the tropics to nest in North America. Tree Swallows and Purple Martins are especially dependent on man-made nestboxes. Tree Swallows nest over much of the continent, while Purple Martins are most prevalent... read more »

In spring, raptors like this Ferruginous Hawk and hundreds of other bird species migrate north along the front range of the Rocky Mountains. Some songbirds, such as the Bullock’s Oriole, stop to nest along the Cache La Poudre River as it flows through Fort Collins, Colorado. On May 11, 2013, the... read more »

Some bird songs leave us in admiration of their beauty, some with a sense of wonder at their complexity—and others are downright comical. As a maker of silly sounds, the male Willow Ptarmigan beats the Three Stooges hands down. But these sounds are no laughing matter. Where it nests in the... read more »