Readings in Wildlife ConservationJames Allen Bailey, William Elder, Ted D. McKinney Wildlife Society, 1974 - Всего страниц: 722 |
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Стр. 439
... WILDLIFE MANAGEMENT FIELD ( 1960 ) R. D. Calkins The pressures and competition of civilization during the past few generations have brought into being two new arts . One is that of wildlife management . The other is that of public rela ...
... WILDLIFE MANAGEMENT FIELD ( 1960 ) R. D. Calkins The pressures and competition of civilization during the past few generations have brought into being two new arts . One is that of wildlife management . The other is that of public rela ...
Стр. 443
... WILDLIFE MANAGEMENT ( 1957 ) C. A. Schoenfeld Quite as much as the management of game itself , wildlife management involves human factors . This complication has always been with us , but its deeper ramifications have only begun to be ...
... WILDLIFE MANAGEMENT ( 1957 ) C. A. Schoenfeld Quite as much as the management of game itself , wildlife management involves human factors . This complication has always been with us , but its deeper ramifications have only begun to be ...
Стр. 573
... wildlife management . The first four steps are information- gathering and analysis , emphasizing the importance of data as a basis for management decisions . Selecting the population and / or habitat parameters to be measured and used ...
... wildlife management . The first four steps are information- gathering and analysis , emphasizing the importance of data as a basis for management decisions . Selecting the population and / or habitat parameters to be measured and used ...
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