Readings in Wildlife ConservationJames Allen Bailey, William Elder, Ted D. McKinney Wildlife Society, 1974 - Всего страниц: 722 |
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Стр. 237
... Mean interval in days between captures of the same animals during census periods ( Areas C and D combined ) . No significant difference in susceptibility to capture was found to be due to sex . SEASON March - April , 1958 AGE Yearlings ...
... Mean interval in days between captures of the same animals during census periods ( Areas C and D combined ) . No significant difference in susceptibility to capture was found to be due to sex . SEASON March - April , 1958 AGE Yearlings ...
Стр. 579
... means - end analysis : First the ends are isolated , then the means to achieve them are sought . 3a . The test of a " good " policy is that it can be shown to be the most appropriate means to desired ends . 4a . Analysis is ...
... means - end analysis : First the ends are isolated , then the means to achieve them are sought . 3a . The test of a " good " policy is that it can be shown to be the most appropriate means to desired ends . 4a . Analysis is ...
Стр. 580
... means and ends are not distinct , means - end analysis is often inappropriate or limited . 3b . The test of a " good " policy is typically that various analysts find themselves directly agreeing on a policy ( without their agreeing that ...
... means and ends are not distinct , means - end analysis is often inappropriate or limited . 3b . The test of a " good " policy is typically that various analysts find themselves directly agreeing on a policy ( without their agreeing that ...
Содержание
PERSPECTIVES | 1 |
Thinking like a mountain | 9 |
Lost margins in the abandoned farm | 19 |
Авторские права | |
Не показаны другие разделы: 33
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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