The Birds of Eastern North America - Water Birds and Land Birds

Cory, Charles B.

Venemous Reptiles of the United States, Canada, and Northern Mexico. Volume 2

Ernst, Carl H. and Evelyn M. Ernst

Venemous Reptiles of the United States, Canada, and Northern Mexico. Volume 1.

Ernst, Carl H. and Evelyn M. Ernst

Florida Bird Species: An Annotated List [PB]

Robertson, William B., Jr.; Woolfenden, Glen E.

The Birds of Easterm North America. Revised Edition

The Birds of Minnesota

Roberts, Thomas S

Catalogue of the Birds of the Americas and Adjacent Islands, Part I, Number 4. Cathartidae - Accipit

Hellmayr, Charles E; Conover, Boardman; Cory, Charles B.

The Illustrated Encyclopedia of American Birds

Hausman, Leon Augustus

Illustrations by Abbott, Jacob Bates

Fifty Years' Progress of American Ornithology 1883-1933

Palmer, T.S.

Swallowtail Butterflies of the Americas

Tyler,Hamilton, Keith S. Brown, Jr., & Kent Wilson

The Birds of South Dakota [First Revised Edition]

Staniszewski, Marcd

Hawks, Eagles and Falcons of North America: Biology and Natural History

Johnsgard, Paul A.