Part 34

1909. The Expressions of Emotion in the Pigeons. I. The Blond Ring-Dove (Turtor risorius). Jour. Comp. Neurol. and Psychol., Vol. XIX, pp. 30-80.

DAWSON, J.

1911. The Biology of Physa. Behavior Monographs, Vol. I, No. 4, pp. 1-120.

Behavior is related to the natural environment.

DAVIS, H. B.

1907. The Raccoon: A Study in Animal Intelligence. Amer. Jour. Psychol., Vol. XVIII, pp. 447-489.

DEAN, B.

1892. The Physical and Biological Characteristics of the Natural Oyster Grounds of South Carolina. Bull. U. S. Fish Comm. for 1890, Vol. X, pp. 335-361.

Contains good illustrations of the oyster habitat.

DIMON, A. C.

1905. The Mud Snail: Nassa obsoleta. Cold Spring Harbor, Monogr. V. pp. 48.

A behavior study of a marine snail.

EMBODY, G. C.

1912. A Preliminary Study of the Distribution, Food, and Reproductive Capacity of Some Fresh-water Amphipods. Inter. Revue. der gesamten Hydrobiol. u. Hydrog., Biol. Suppl. III. Serie, Heft 2, pp. 1-33.

ENTEMAN, M. M.

1902. Some Observations on the Behavior of Social Wasps. Pop. Sci. Mo., Vol. XLI, pp. 339-351.

FABRE, J. H. (Translated.)

1901. Insect Life. Souvenirs of a Naturalist. pp. 320. London.

FABRE, J. H. (Trans. by MIALL, B.)

1912. Social Life in the Insect World. pp. 327. London.

FLORENTIN, R.

1899. Études sur la Faune des Mares Salées de Lorraine. Ann. des Sci. Nat. Zoöl. (8ᵉ S.), Tome X, pp. 209-350.

FOREL, A. (Trans. by WHEELER, W. M.)

1904. Ants and Some Other Insects. Religion of Sci. Library No. 56. pp. 49. Chicago.

FOREL, A. (Trans. by YEARSLEY, M.)

1908. The Senses of Insects, pp. 324. London.

GILL, T.

1909. Contributions to the Life Histories of Fishes. Vol. I, 1904-1907. Smithsonian Institution, No. 1858.