The ten currently recognized species of grouse in North America have played an important role in America's history, from the famous but ill-fated heath hen, a p

Among birds, swans are relatively long-lived species and are also among the most strongly monogamous, having prolonged pair and family bonds that strongly influ

The eight currently recognized species of North American geese are part of a familiar group of birds collectively called waterfowl, all of which are smaller tha

This book surveys Wyoming's mammal, bird, reptile, and amphibian faunas. In addition to introducing the state's geography, geology, climate, and major ecosystem

This annotated list of the birds of Nebraska grew gradually out of research associated with my writing of the Birds of the Great Plains: Breeding Species and Th