Migration of lesser snow and blue geese in spring across southern Manitoba.
Contributors: Blokpoel, H., 1938-; Gauthier, M. C.
Series: Canadian Wildlife Service report series -- no. 28, 32; Report series (Canadian Wildlife Service) -- no. 28, etc.
Publisher: Environment Canada, Wildlife Service
Published: 1974
Place of publication: [Ottawa]
Language: eng
Subjects: Birds -- Migration.; Snow goose.
Table of contents: value: v. 1.  Distribution, chronology, directions, numbers, heights and speeds / by H. Blokpoel.; value: v. 2. Influence of the weather and prediction of major flights / by H. Blokpoel and Maureen C. Gauthier.