Readings in Wildlife ConservationJames Allen Bailey, William Elder, Ted D. McKinney Wildlife Society, 1974 - Всего страниц: 722 |
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Стр. 92
... established " for " established . " Man has lived , and in some places still lives , in harmony with nature , and the hunter and angler still cling to strong lines that connect us with the harmonious past . It is much more than not ...
... established " for " established . " Man has lived , and in some places still lives , in harmony with nature , and the hunter and angler still cling to strong lines that connect us with the harmonious past . It is much more than not ...
Стр. 195
... established places of retreat and established pathways of movement between harborages , sources of food and the like , but they also encounter an artifact - oriented stabilized social structure within which their own integration during ...
... established places of retreat and established pathways of movement between harborages , sources of food and the like , but they also encounter an artifact - oriented stabilized social structure within which their own integration during ...
Стр. 640
... established concepts of plant succession . Thus , the amount and quality of big game food on any area is quite different from that on any other area . The complexity of the problem is suggested in the early work of Daubenmire ( 1952 ) ...
... established concepts of plant succession . Thus , the amount and quality of big game food on any area is quite different from that on any other area . The complexity of the problem is suggested in the early work of Daubenmire ( 1952 ) ...
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 |
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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