Readings in Wildlife ConservationJames Allen Bailey, William Elder, Ted D. McKinney Wildlife Society, 1974 - Всего страниц: 722 |
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Стр. 315
... succession . Wildlife biologists must master these concepts because manipulation of biotic succession is the most important method for producing or maintaining desired wildlife habitats . A portion of Odum's paper dealing with the ...
... succession . Wildlife biologists must master these concepts because manipulation of biotic succession is the most important method for producing or maintaining desired wildlife habitats . A portion of Odum's paper dealing with the ...
Стр. 317
... Succession in a Laboratory Microcosm and a Forest One can readily observe bioenergetic changes by initiating succession in experimental laboratory microecosystems . Aquatic microecosystems , derived from various types of outdoor systems ...
... Succession in a Laboratory Microcosm and a Forest One can readily observe bioenergetic changes by initiating succession in experimental laboratory microecosystems . Aquatic microecosystems , derived from various types of outdoor systems ...
Стр. 322
... succession , " there are other community changes that may work against these trends . An in- crease in the size of organisms , an increase in the length and complexity of life histories , and an increase in interspecific competition ...
... succession , " there are other community changes that may work against these trends . An in- crease in the size of organisms , an increase in the length and complexity of life histories , and an increase in interspecific competition ...
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