Migration of Birds (1950)

by Frederick Charles Lincoln

Gross, A. O.

1927. The snowy owl migration of 1926-27. The Auk, vol. 44, pp. 479-493, illus.

1947. Cyclic invasions of the snowy owl and the migration of 1945-46. The Auk, vol. 64, No. 4, pp. 584-601.

Harrison, T. H.

1931. On the normal flight speeds of birds. Brit. Birds, vol. 25, pp. 86-96. Jaeger, Edmund C.

1948. Does the poor-will "hibernate"? The Condor, vol. 50, p. 45.

1949. Further observations on the hibernation of the poor-will. The Condor, vol. 51, pp. 105-109.

Lewis, Harrison F.

1937. Migrations of the American brant (Branta bernicla hrota). The Auk, vol. 54, pp. 73-95.

Lincoln, F. C.