1910. Feeding Reactions of the Rose Coral (Isophyllia). Proc. Amer. Acad. Arts and Sciences, Vol. XLVI, pp. 149-162.
Casteel, D. B.
1911. The Discriminative Ability of the Painted Turtle. Jour. Animal Behavior, Vol. I, pp. 1-28.
Clarke, W. E.
1912. Studies in Bird Migration. Vol. I, pp. 323; Vol. II, pp. 346. London.
Bird migration may be studied as a response of the animals to the conditions of their life, and the above work is a good example of the best kind of work being done along this line.
Cole, L. J.
1907. An Experimental Study of the Image-Forming Powers of Various Types of Eyes. Proc. Amer. Acad. Arts and Sci., Vol XLII, pp. 335-417.
A study of worms, insects, sow bug, snail, slug, and frogs.
1913. Direction of Locomotion of the Starfish (Asterias Forbesi). Jour. Exp. Zoöl., Vol. XIV, pp. 1-32.