Paul Johnsgard, one of the world's leading ornithologists, has written this book as a call to act...
Swift and iridescent, hummingbirds are found only in the New World, and encompass an amazing vari...
The evolutionary, ecological and behavioral questions posed by obligate brood parasites are among...
Lewis and Clark on the Great Plains is an easy-to-use reference on the wildlife that Meriwether L...
This book by the renowned naturalist and writer Paul A. Johnsgard tells the complex biological an...
A respected author and scholar, Paul A. Johnsgard has spent a lifetime observing the natural deli...
Is it generally safe to walk by dragon weyrs on sunny days? Do dragons really lay golden eggs? Do...
'En un sábado mágico de marzo, maneje con un estudiante de postgrado hasta el valle central del P...
Part I. The Brinton Museum and Its BirdsPart II. Profiles of 48 Common Local and Regional Birds: ...
This 100,000-word monograph summarizes the distribution, abundance and breeding biology of the 18...