Birds of the southwest Pacific, a field guide to the birds of the area between Samoa, New Caledonia, and Micronesia,

Mode of access: Internet.

Guide to the birds of Samoa.

Bibliography: leaf 21.

Land manager's guide to the birds of the South /

Bird habitat matrices on accompanying computer diskette issued in pocket inside back cover.

A guide to the birds of the Pacific coast /

Mode of access: Internet.

A Field guide to the wetlands of Illinois.

Includes index.

A Field guide to the wetlands of Illinois.

Includes index.

The birds of eastern North America known to occur east of the ninetieth meridian ... by Charles B. Cory ...

pt.2

The birds of eastern North America known to occur east of the ninetieth meridian ... by Charles B. Cory ...

pt.1

The status of the beavers of western North America with a consideration of the factors in their speciation ...

Pub. also as University of California publications in zoology, v. 12, no. 15, March 20, 1916.

A laboratory and field guide to the natural history of vertebrates (except birds) /

"References" included.

A guide to the study of fishes, by David Starr Jordan ...

2

A guide to the study of fishes, by David Starr Jordan ...

1