The land birds of Penobscot Bay /

Includes indexes.

Finding birds in Panama.

Mode of access: Internet.

Migratory nongame birds of management concern in the Northeast /

Includes bibliographical references.

The birds of America, from drawings made in the United States and their territories /

Includes index.

Birds of Yellowstone National Park : a descriptive check list of the birds of Yellowstone with helpfull [sic] illustrations /

Bibliography: p. 58.

Strange birds at the zoo /

Mode of access: Internet.

Aunt Chloe and her birds /

Mode of access: Internet.

Berkshire birds.

Reprinted from the Bulletin of the Massachusetts Audubon Society v. 32, nos. 8,9; v. 33, nos. 2,3,5-9; v. 34, no. 1.

Eggs and nests of British birds /

Includes index.

Abridged check-list of North American birds.

Includes indexes.

Field-list of the birds of Essex County, Massachusetts

Mode of access: Internet.

The preparation of birds for study : instructions for the proper preparation of bird skins and skeletons for study and future mounting /

Mode of access: Internet.

Birds of Arkansas,

Inlcudes bibliography [on bottom of pages]; includes index.

Distribution and origin of the birds of Mexico /

Bibliography: p. 381-182.

British birds' eggs and nests : popularly described /

Includes index.