The birds of Yorkshire : being a historical account of the avi-fauna of the county /

Includes index.

The birds of the Isle of Man,

Illustrated t.-p.

The birds of Cornwall and the Scilly islands

Mode of access: Internet.

The birds of Lancashire,

Mode of access: Internet.

The birds of Wiltshire. Comprising all the periodical and occasional visitants, as well as those which are indigenous to the county.

Mode of access: Internet.

The birds of Norfolk, with remarks on their habits, migration, and local distribution :

Vol. 3 published by Gurney and Jackson, London.

Life-histories of the birds of eastern Pennsylvania,

Vol. 2 has imprint: Salem, Mass., The Naturalists' agency, 1877.

The birds of Rhode Island.

Mode of access: Internet.

Birds of South Dakota.

Bulletin, University of South Dakota, series XXI: no. 9. March, 1921.

Report on the birds of Pennsylvania : with special reference to the food habits, based on over three thousand stomach examinations /

Published by authority of the Commonwealth.

The birds of Surrey.

"Bibliography," p. [xv]-xix.

Birds of the Humber District /

Mode of access: Internet.

Birds of the British Isles,

"Reprinted from the Newcastle Weekly Chronicle".

The birds of Oxfordshire.

Mode of access: Internet.

The birds of Ontario; being a concise account of every species of bird known to have been found in Ontario with a description of their nests and eggs and instructions for collecting birds and preparing and preserving skins, also directions how to form a collection of eggs.

Mode of access: Internet.