Part 3

BAUMGARTNER, F. M.

1938. Courtship and nesting of the Great Horned Owls. Wilson Bull., 50:274-285.

BENT, A. C.

1938. Life histories of North American birds of prey (Part 2), Orders Falconiformes and Strigiformes. U. S. Nat. Mus., Bull. 170, viii + 482 pp.

FITCH, H. S., SWENSON, F., and TILLOTSON, D. F.

1946. Behavior and food habits of the Red-tailed Hawk. Condor, 48:205-237.

HUGGINS, S. E.

1940. Relative growth in the House Wren. Growth, 4:225-236.

RIDDLE, O., CHARLES, D. R., and CAUTHEN, G. E.

1932. Relative growth rates in large and small races of pigeons. Proc. Soc. Exp. Biol. and Med., 29:1216-1220.

STONER, D.

1935. Temperature and growth studies on the Barn Swallow. Auk, 52:400-407.

1945. Temperature and growth studies of the Northern Cliff Swallow. Auk, 62:207-216.

SUMNER, E. L., JR.

1929a. Notes on the growth and behavior of young Golden Eagles. Auk, 46:161-169.

1929b. Comparative studies in the growth of young raptores. Condor, 31:85-111.

1933. The growth of some young raptorial birds. Univ. California Publ. Zooel., 40:277-307.

1934. The behavior of some young raptorial birds. Univ. California Publ. Zooel., 40:331-361.

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