Author: Publisher:
ISBN:
Category : Wildlife research
Languages : en
Pages : 116
Book Description
Wildlife Research 1971, Problems, Programs, Progress
Author: Wildlife Research Problems, Programs, Progress ...
Author: Selected Research Publication Series of the U.S. Fish and Wildlife Service, 1889-1985
Author: Publisher:
ISBN:
Category : Wildlife conservation
Languages : en
Pages : 174
Book Description
A bibliography comprising annotated citations of 2037 scientific and technical publications from ten series issued by the U.S. Fish and Wildlife Service. Includes a six-page introduction containing a history of the Service and a description of the research and development series.
Monthly Catalog of United States Government Publications
Author: Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1386
Book Description
Special Scientific Report--wildlife
Author: Publisher:
ISBN:
Category : Wildlife conservation
Languages : en
Pages : 58
Book Description
Progress in Sport Fishery Research
Author: Monthly Catalog, United States Public Documents
Author: United States. Superintendent of DocumentsPublisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1252
Book Description
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index.
Monthly Catalog of United States Government Publications, Cumulative Index
Author: United States. Superintendent of DocumentsPublisher:
ISBN:
Category : United States
Languages : en
Pages : 1466
Book Description
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
Author: