Guide to the study of animal ecology

by Charles C. Adams

Cole, L. W.

1907. Concerning the Intelligence of Raccoons. Jour. Comp. Neurol. and Psychol., Vol. XVII, pp. 211-261.

1912. Observations on the Senses and Instincts of the Raccoon. Jour. Animal Behavior, Vol. II, pp. 299-309.

Cole, L. W., and Long, F. M.

1909. Visual Discrimination in Raccoons. Jour. Comp. Neurol. and Psychol., Vol. XIX, pp. 657-683.

Colton, H. S.

1908. How Fulgur and Sycotypus Eat Oysters, Mussels and Clams. Proc. Acad. Nat. Sci. Phila., 1908, pp. 3-10.

Coker, R. E.

1906. The Natural History and Cultivation of the Diamond-Back Terrapin with Notes on other Forms of Turtles. Bull. No. 14, N. Carolina Geol. Survey, pp. 1-67.

Craig, W.