Readings in Wildlife ConservationJames Allen Bailey, William Elder, Ted D. McKinney Wildlife Society, 1974 - Всего страниц: 722 |
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Стр. 133
... individual in coming to hunt in the East Kootenay and attributed to that individual a marginal status . By marginal , of course , I mean that the individual in question was assumed to be on the margin of indifference between willingness ...
... individual in coming to hunt in the East Kootenay and attributed to that individual a marginal status . By marginal , of course , I mean that the individual in question was assumed to be on the margin of indifference between willingness ...
Стр. 203
... individual , ( 2 ) the level of mature growth of the individual , ( 3 ) the level of sexual and behavioral maturity in the individual , ( 4 ) the degree to which an individual or group is enabled to express genetic potentialities , ( 5 ) ...
... individual , ( 2 ) the level of mature growth of the individual , ( 3 ) the level of sexual and behavioral maturity in the individual , ( 4 ) the degree to which an individual or group is enabled to express genetic potentialities , ( 5 ) ...
Стр. 204
... individual's learning the nature of his physical and social environment . Although some behavior does not reach full development until an animal is quite mature , such as copulation and defense of territory , nevertheless , most ...
... individual's learning the nature of his physical and social environment . Although some behavior does not reach full development until an animal is quite mature , such as copulation and defense of territory , nevertheless , most ...
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