Guide to the study of animal ecology

by Charles C. Adams

1912. Tracks and Tracking, pp. 219. New York. Outing Publishing Co.

An illustrated guide for the identification of mammal and bird tracks or foot prints. Devoted mainly to game and fur-bearing animals. Very valuable to the student of live animals in nature. Many of our smaller species are worthy of similar treatment.

Burns, F. L.

1901. A Sectional Bird Census. Wilson Bulletin, N. S., Vol. VIII, pp. 84-103.

A quantitative study of the birds found breeding on an area of one square mile. Other similar studies should be made.

Chapman, F. M.

1900. Bird Studies with a Camera. With Introductory Chapters on the Outfit and Methods of the Bird Photographer, pp. 218. New York.

The title clearly indicates the character of this book.

Comstock, J. H.

1897. Insect Life. pp. 349. New York.