Canada Geese of the Mississippi Flyway
STATE OF ILLINOIS Adlai E. Stevenson, Governor DEPARTMENT OF REGISTRATION AND EDUCATION Noble J. Puffer, Director NATURAL HISTORY SURVEY DIVISION Harlow B. Mills, Chief Volume 25 B U L L E T I N Article 3 Canada Geese of the Mississippi Flyway tVith Special Reference to an Illinois Flock HAROLD C. HANSON ROBERT H. SMITH Printed hy .lulhorily of the State of Illinois URBANA, ILLINOIS March 1950 . STATE OF ILLINOIS Adlai E. Stevenson, Governor DEPARTMENT OF REGISTRATION AND EDUCATION Noble J. Puffer, Director BOARD OF NATURAL RESOURCES AND CONSERVATION Noble J. Puffer, Chairman Stoddard, Ph.D., Litt.D., L.H.D., A. E. Emerson, Ph.D., Biology George D. President the University Illinois L. H. Tiffany, Ph.D., Forestry LL.D., of of L R. HowsoN, B.S.C.E., C.E., Walter H. Newhouse, Ph.D., Geology Engineering Roger Adams, Ph.D., D.Sc, Chemistry NATURAL HISTORY SURVEY DIVISION Urbana, Illinois Scientific and Technical Staff Harlow B. Mills, Ph.D., Chief Bessie B. Henderson, M.S., Assistant to the Chief Section of Economic Entomology Section of Applied Botany and Plant Pa- thology George C. Decker, Ph.D., Entomologist and Head Leo R. Tehon, Ph.D., Botanist and Head Bigger, M.S., Entomologist J. H. J. Cedric Carter, Ph.D., Plant Pathologist English, Ph.D., Entomologist L. L. J. L. Forsberg, M.S., Associate Plant Patholo- Entomologist C. J. Weinman, Ph.D., gist S. C. Chandler, B.S., Associate Entomologist G. H. Boewe, M.S., Assistant Plant Pathologist Willis N. Bruce, M.A., Assistant Entomologist Robert A. Evers, M.S., Assistant Botanist Entomologist John M.
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