Migration of Birds (1979)

by Frederick Charles Lincoln; Steven R. Peterson

1948. Does the Poor-will "hibernate"? Condor 50: 45.

1949. Further observations on the hibernation of the Poor-will. Condor 51: 105-109.

Johnson, N. K.

1963. Comparative molt cycles in the Tyrannid genus Empidonax. Proc. XIII Int. Ornithol. Congr.: 870-883.

1973. Spring migration of the Western Flycatcher with notes on seasonal changes in sex and age ratios. Bird-Banding 44(3): 205-220.

Keeton, W. T.

1969. Orientation by pigeons: is the sun necessary? Science (Wash., D. C.) 165(3896): 922-928.

Kenyon, K. W. and D. W. Rice.

1958. Homing of Laysan Albatrosses. Condor 60: 3-6.

King, J. R.