Readings in Wildlife ConservationJames Allen Bailey, William Elder, Ted D. McKinney Wildlife Society, 1974 - Всего страниц: 722 |
Результаты поиска по книге
Результаты 1 – 3 из 75
Стр. 359
... given species and quality that can in a given ecosystem survive through the least favorable environmental conditions occurring within a stated time interval . For practical purposes this time interval is usually one year . This number ...
... given species and quality that can in a given ecosystem survive through the least favorable environmental conditions occurring within a stated time interval . For practical purposes this time interval is usually one year . This number ...
Стр. 462
... given on TV was not sought by either side , information merely was used because of public interest . The elk controversy has been given coverage in national magazines , Sunday supplements to newspapers and semi - technical publications ...
... given on TV was not sought by either side , information merely was used because of public interest . The elk controversy has been given coverage in national magazines , Sunday supplements to newspapers and semi - technical publications ...
Стр. 568
... given to particularized studies aimed at obtaining data on segments of the larger categories of interest , than with evaluation of purpose or concern with the solution of problems which dominate patterns of resource use , and which ...
... given to particularized studies aimed at obtaining data on segments of the larger categories of interest , than with evaluation of purpose or concern with the solution of problems which dominate patterns of resource use , and which ...
Содержание
PERSPECTIVES | 1 |
Thinking like a mountain | 9 |
Lost margins in the abandoned farm | 19 |
Авторские права | |
Не показаны другие разделы: 33
Другие издания - Просмотреть все
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