Readings in Wildlife ConservationJames Allen Bailey, William Elder, Ted D. McKinney Wildlife Society, 1974 - Всего страниц: 722 |
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Стр. 245
... deer and available forage . A considerable quantity of data has been gathered during the past decade on fertility of white - tailed deer in New York State . A significant variation in embryo counts has been described ( Morton and ...
... deer and available forage . A considerable quantity of data has been gathered during the past decade on fertility of white - tailed deer in New York State . A significant variation in embryo counts has been described ( Morton and ...
Стр. 257
... deer were killed , of which nearly half were illegal ( based on post - season counts of dead deer found and tallies of legal deer removed ) . This constituted a further reduction of considerable consequence to the deer population ...
... deer were killed , of which nearly half were illegal ( based on post - season counts of dead deer found and tallies of legal deer removed ) . This constituted a further reduction of considerable consequence to the deer population ...
Стр. 261
... deer in New York . Jour . Wildlife Mgt . 10 ( 3 ) : 249-263 . Cook , DAVID B. , and W. J. HAMILTON , JR . 1942. Winter habits of white - tailed deer in central New York . Jour . Wildlife Mgt . 6 ( 4 ) : 287-291 . DARROW , ROBERT W. 1947 ...
... deer in New York . Jour . Wildlife Mgt . 10 ( 3 ) : 249-263 . Cook , DAVID B. , and W. J. HAMILTON , JR . 1942. Winter habits of white - tailed deer in central New York . Jour . Wildlife Mgt . 6 ( 4 ) : 287-291 . DARROW , ROBERT W. 1947 ...
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PERSPECTIVES | 1 |
Thinking like a mountain | 9 |
Lost margins in the abandoned farm | 19 |
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Readings in Wildlife Conservation James Allen Bailey,William Elder,Ted D. McKinney Просмотр фрагмента - 1974 |
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acres adult agencies animals annual areas Barbary sheep behavior big game biological biologists birds black-tailed deer breeding burning Canada Canada geese caribou carrying capacity changes chaparral conservation cost crop Dall sheep diversity ecological economic ecosystem effects environment example exotic experience factors farm fertility Fish and Game fish and wildlife forage forest game management geese goose groups grouse growth habitat harvest herd hunters hunting important increase individual kill land Leopold limited living mallards marshes ment method Mississippi Flyway moose mortality muskrats National Park natural organic Park Service percent plants population density prairie predation problem production quail recreation refuge reproductive result ruffed grouse season seed sharecropping shrubland social soil species sport square miles succession territory tion types ungulates unit vegetation waterfowl white-tailed deer wild Wildl wildlife management wildlife resources winter range wolf wolves