Front matter
Reading edition
UNITED STATES DEPARTMENT OF AGRICULTURE CIRCULAR No. 363
Washington, D. C. October 1935
THE MIGRATION OF NORTH AMERICAN BIRDS
By FREDERICK C. LINCOLN Senior Biologist in Charge, Section of Distribution and Migration of Birds Division of Wildlife Research, Bureau of Biological Survey
For sale by the Superintendent of Documents, Washington, D. C. Price 10 cents
CIRCULAR No. 363 OCTOBER 1935 UNITED STATES DEPARTMENT OF AGRICULTURE WASHINGTON, D.C.
THE MIGRATION OF NORTH AMERICAN BIRDS[1]
By Frederick C. Lincoln, senior biologist, in charge Section of Distribution and Migration of Birds, Division of Wildlife Research, Bureau of Biological Survey