american bittern

  1. The Birder’s Handbook: A Field Guide to the Natural History of North American Birds (Example Pages)

    The Birder’s Handbook: A Field Guide to the Natural History of North American Birds (Example Pages)

    By Paul R. Erlich, David S.Dobkin, and Darryl Wheye 1988 Pages on left are species treatments; pages on right consist of essays about bird evolution, physiology, behavior, ecology, etc.
Back
Top