The Migration of North American Birds (1935)

by Frederick Charles Lincoln

1915. BIRD MIGRATIONS IN THE MACKENZIE VALLEY. Auk 32: 442-459, illus.

(18) ——————

1915. DISTRIBUTION AND MIGRATION OF NORTH AMERICAN GULLS AND THEIR ALLIES. U. S. Dept. Agr. Bull. 292, 70 pp., illus.

(19) Cooke, W. W.

1915. THE YELLOW-BILLED LOON: A PROBLEM TN MIGRATION. Condor 17: 213 214.

(20) Coues, E.

1878. BIRDS OF THE COLORADO VALLEY, A REPOSITORY OF SCIENTIFIC AND POPULAR INFORMATION CONCERNING NORTH AMERICAN ORNITHOLOGY. U. S. Dept. Int. Misc. Pub. 11, 807 pp., illus.

(21) Gätke, H.

1895. HELIGOLAND AS AN ORNITHOLOGICAL OBSERVATORY, THE RESULTS OF FIFTY YEARS' EXPERIENCE. (Transl. from the German by R. Rosenstock.) 599 pp., illus. Edinburgh.

(22) Grinnell, J.