Date guide to birds of western New York and adjacent Ontario.

"An aid to reporting unusual observations."

Birds of Lassen Volcanic National Park and vicinity /

Includes index.

Journal of John James Audubon made while obtaining subscriptions to his "Birds of America" 1840-1843,

An exact copy, except for a few corrections, of the original manuscript which is in the Museum of comparative zoology of Harvard university; now published for the first time.

The birds of North and Middle America: a descriptive catalog of the higher groups, genera, species, and subspecies of birds known to occur in North America, from the Arctic lands to the Isthmus of Panama, the West Indies and other islands of the Caribbean Sea, and the Galapagos Archipelago.

Pts. 1-8, 1901-19 by Robert Ridgway; pt. 9-10, 1941-46 by Robert Ridgway, completed by Herbert Friedmann; pt. 11- , 1950- by Friedmann.

American ornithology; or, The natural history of the birds of the United States: illustrated with plates, engraved and coloured from original drawings taken from nature. With a sketch of the author's life,

Mode of access: Internet.

American ornithology; or, the natural history of the birds of the United States.

Mode of access: Internet.

The breeding birds of the Charity Islands with additional notes on the migrants.

Reprinted from Michigan academy of science. 14th report, 1912.

The birds of the west of Scotland, including the outer Hebrides, with occasional records of the occurrence of the rarer species throughout Scotland generally.

Includes index.

Birds of the Rockies,

Mode of access: Internet.

Birds of Michigan ... /

Includes index.

The birds of New Jersey.

Mode of access: Internet.

Birds of the West, an account of the lives and the labors of our feathered friends.

Mode of access: Internet.

Birds of Washington and vicinity : including adjacent parts of Maryland and Virginia /

Mode of access: Internet.

A preliminary catalog of the birds of Missouri /

Includes index.

The birds of eastern Pennsylvania and New Jersey, with introductory chapters on geographical distribution and migration /

Bibliography: p. 153-176.