University of Wisconsin
The Why Files: Flying South for the Winter?
A look at long-distance migration reveals a surprising pattern. Migration did not originate in the tropics, home to bird diversity.
Canadian Wildlife Federation
Hinterland Who's Who: Canvasback
Get the facts about the Canvasback, a wild duck who only lives in North America. Besides finding a detailed physical description of one of the fastest flying ducks, you?ll also learn about some of this bird?s unique facts and...
PBS
Pbs the Life of Birds: Evolution and Anatomy of Flight
This lesson plan, designed to accompany the PBS series "Life of Birds," explores how environmental pressures influenced the evolution of wings, how natural selection resulted in the diversity of bird species, and the mechanics of bird...
Animal Fact Guide
Animal Fact Guide: California Condor
This reference material explores the largest flying bird in California, the condor. Learn about its habitat, diet, physical characteristics, and much more!