When Dr Sowls began his long studies of the Delta Waterfowl Research Station in Manitoba, little was known of the activities of individual birds on these vital breeding grounds. The studies brought out new facts that were startling to wildlife scientists and of importance to the duck hunter. Material recorded in this book has become the basis for revised hunting regulations and gives new understanding to waterfowl problems.
1 Ebooks von Lyle K. Sowls
Lyle K. Sowls: Prairie Ducks
The success of duck hunters throughout much of North America each fall depends to a large degree upon the spring productivity of the breeding waterfowl in the northern prairie states and the central …
EPUB
Englisch
DRM
€19.86
