Waterfowl Status Report 1977
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Habitat Use and Productivity of Canvasbacks in Southwestern Manitoba, 1961-72
| Author | : Jerome H. Stoudt |
| Publisher | : |
| Total Pages | : 40 |
| Release | : 1982 |
| Genre | : Bird populations |
| ISBN | : |
A study of canvasback (Aythya valisineria) breeding populations, nest success, productivity, and habitat requirements was conducted from 1961 to 1972 on a 181.3 square kilometer area south of Minnedosa, Manitoba.
Distribution of Waterfowl Species Harvested in States and Counties During 1971-80 Hunting Seasons
| Author | : Samuel M. Carney |
| Publisher | : |
| Total Pages | : 120 |
| Release | : 1983 |
| Genre | : Hunting surveys |
| ISBN | : |
Average numbers of waterfowl harvested during the 1971-80 hunting seasons are estimated by species for each county in the continental United States. A brief account of the estimating procedure is included.
Annual Report - United States Fish and Wildlife Service
| Author | : U.S. Fish and Wildlife Service |
| Publisher | : |
| Total Pages | : 406 |
| Release | : 1979 |
| Genre | : Fishery management |
| ISBN | : |
