Author: United States. Bureau of Sport Fisheries and WildlifePublisher:
ISBN:
Category : Wildlife research
Languages : en
Pages : 86
Book Description
Wildlife Research Problems Programs Progress, 1964
Author: United States. Bureau of Sport Fisheries and WildlifePublisher:
ISBN:
Category : Wildlife research
Languages : en
Pages : 86
Book Description
Wildlife Research Problems, Programs, Progress
Author: Special Scientific Report--wildlife
Author: Selected Bibliography on the Sea Otter
Author: Ethel I. ToddPublisher:
ISBN:
Category : Sea otter
Languages : en
Pages : 52
Book Description
Bibliography stressing recent literature dealing with biology of the sea otter (Enhydra lutris).
Mourning Dove Status Report, 1970
Author: James L. RuosPublisher:
ISBN:
Category : Bird populations
Languages : en
Pages : 638
Book Description
U.S. mourning dove population indexes increased by 4% from 1969 to 1970 in the Eastern Management Unit, but declined 2% in the Central Management Unit and 11% in the Western Management Unit. The changes were below the 10-year means, 1960-69, by 3% in the Eastern Unit, 15% in the Central, and 27% in the Western. Regression analyses of the call-count data for 1960-70 indicate a statistically significant downward trend in dove breeding populations in all management units; mean rates of decline were 1% a year in the Eastern Unit, 3% a year in the Central, and 4% in the Western
Wildlife Research Problems Programs Progress, 1963
Author: United States. Bureau of Sport Fisheries and WildlifePublisher:
ISBN:
Category : Wildlife research
Languages : en
Pages : 92
Book Description
Wildlife Research
Author: United States. Bureau of Sport Fisheries and WildlifePublisher:
ISBN:
Category : Birds
Languages : en
Pages : 76
Book Description
Circular
Author: Fishery Leaflet
Author: Monthly Catalogue, United States Public Documents
Author: Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1730
Book Description