Waterfowl Status Report, 1980 ; Waterfowl Status Report, 1981
Author : James F. Voelzer
Publisher :
Page : 210 pages
File Size : 33,20 MB
Release : 1987
Category : Waterfowl
ISBN :
Author : James F. Voelzer
Publisher :
Page : 210 pages
File Size : 33,20 MB
Release : 1987
Category : Waterfowl
ISBN :
Author :
Publisher :
Page : 104 pages
File Size : 29,98 MB
Release : 1982
Category : Birds
ISBN :
Author : Samuel M. Carney
Publisher :
Page : 120 pages
File Size : 39,37 MB
Release : 1983
Category : 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.
Author :
Publisher :
Page : 482 pages
File Size : 12,28 MB
Release : 1982
Category : Fishes
ISBN :
Author :
Publisher :
Page : 1094 pages
File Size : 10,90 MB
Release : 1982
Category : Wild life, Conservation of
ISBN :
Author : Jerome H. Stoudt
Publisher :
Page : 40 pages
File Size : 15,93 MB
Release : 1982
Category : 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.
Author : United States. Minerals Management Service. Atlantic OCS Region. New York Office
Publisher :
Page : 444 pages
File Size : 33,42 MB
Release : 1982
Category : Environmental impact statements
ISBN :
Author :
Publisher :
Page : 402 pages
File Size : 35,36 MB
Release : 1983
Category :
ISBN :
Author :
Publisher :
Page : 174 pages
File Size : 15,84 MB
Release : 1987
Category : Wildlife conservation
ISBN :
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.
Author :
Publisher :
Page : 62 pages
File Size : 41,76 MB
Release : 1990
Category : Fishes
ISBN :