Readings in Wildlife ConservationJames Allen Bailey, William Elder, Ted D. McKinney Wildlife Society, 1974 - Всего страниц: 722 |
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Стр. 373
... kill of ruffed grouse and a much reduced kill of sharp - tails and chickens . The kill ratio was several sharp - tails per chicken . A large kill of deer was also taken . Hunt- ing pressure had increased tremendously . Much closing in ...
... kill of ruffed grouse and a much reduced kill of sharp - tails and chickens . The kill ratio was several sharp - tails per chicken . A large kill of deer was also taken . Hunt- ing pressure had increased tremendously . Much closing in ...
Стр. 504
... kill statistics from the forests to the park , a kill of 200-400 elk might be achieved if most of the available pack stock in the area were used to trans- port hunters within the park . Autumn hunting could not have accomplished the ...
... kill statistics from the forests to the park , a kill of 200-400 elk might be achieved if most of the available pack stock in the area were used to trans- port hunters within the park . Autumn hunting could not have accomplished the ...
Стр. 720
... kill was urgently needed . In 1966 , preliminary examinations of the illinois kill by R. C. Hanson and H. M. Reeves through the tail - fan collection survey and band recovery analysis suggested that the statewide Illinois quota was also ...
... kill was urgently needed . In 1966 , preliminary examinations of the illinois kill by R. C. Hanson and H. M. Reeves through the tail - fan collection survey and band recovery analysis suggested that the statewide Illinois quota was also ...
Содержание
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 |
Часто встречающиеся слова и выражения
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