Birds of Missouri: Their Distribution and Abundance

Robbins, Mark B.; Easterla, David A.

Directory of Important Bird Areas in Panama/Directorio de Areas Importantes para Aves en Panama

Angehr, George R.

Birds of Oregon : Status and Distribution

Gilligan, Jeff; Smith, Mark; Rogers, Dennis

Wrens, Dippers and Thrashers

Brewer, David

Illustrations by Barry Kent MacKay

Birds in Minnesota. First edition. [HC]

Janssen, Robert B.

Rare & Endangered Birds of the Southern National Forests

Chamberlain, E. Burnham

Birds of the Great Plains: Breeding Species and Their Distribution

Johnsgard, Paul A.

The Distributional History of the Biota of the Southern Appalachians. Part I:Invertebrates

Holt, Perry C., Richard L. Hoffman & C Willard Hart, Jr., editors.

Mammal Review: Volume 34, Numbers 1 and 2

McDonald, Robbie A.

A Contribution to the Distribution and Taxonomy of Afrotropical and Malagasy Birds

Dowsett, R.J.; Dowsett-Lemaire, F.

The 105th Christmas Bird Count

American Birds

The Distributional History of the Biota of the Southern Appalachians. Part II: Flora

Holt, Perry C.; Paterson, Robert A. [editors]