Structural adaptations of the head and neck in the black skimmer, Rynchops nigra Linnaeus,

Mode of access: Internet.

The Canadian handbook and tourist's guide, giving a description of Canadian lake and river scenery and places of historical interest, with the best spots for fishing and shooting;

"A catalogue of the animals of British North America: Zoological": p. 189-190; "Ornithological": p. 190-196.

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

Includes index.

Field-list of the birds of Essex County, Massachusetts

Mode of access: Internet.

Birds of the Pocono Mountains, Pennsylvania /

Bibliography: p. 73-76.

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

"An aid to reporting unusual observations."

Report from the Delta Station : a report covering activities and achievements of the Delta Waterfowl Research Station in the Prairie Provinces of Canada /

"A waterfowl research project of the North American Wildlife Foundation."

Bulletin of the Newton Natural History Society.

No more published.

List of birds found in West Virginia.

Caption title: A descriptive catalogue of the birds in the ornithological exhibit of the West Virginia State Board of Agriculture.

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

Bibliography: p. 153-176.

Annotated list of the Avery bird collection in the Alabama museum of natural history (Geological survey museum) /

Half-title: The ornithological notes of Dr. William Cushman Avery, including a catalogue of his Alabama collection. Compiled and edited by Ernest G. Holt.

Bird migration in the Mississippi Valley /

"Published in the "American Field" Vol. XX, No. 22, to Vol. XXI, No. 3."

The condor

Mode of access: Internet.

Critical trends assessment Program 2002 report

"July 2003"

A synopsis of the birds of North America /

"The figures and descriptions contained in the work entitled 'The birds of America', and 'Ornithological biography ...' having been issued in the miscellaneous manner which was thought best adapted to the occasion ... seemed to require a systematic index, in which the nomenclature should be corrected, and the species arranged agreeably to my present views. This Synopsis, then, will afford a methodical catalogue of all the species ... described in the works above named."--Pref.