Readings in Wildlife ConservationJames Allen Bailey, William Elder, Ted D. McKinney Wildlife Society, 1974 - Всего страниц: 722 |
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Стр. 186
... tion of deer from developing in the past two decades . Browse tallies and deer - yard inspections in the wolf range in Iron County reveal very similar conditions . " The wolf density was about one animal per thirty - five square miles ...
... tion of deer from developing in the past two decades . Browse tallies and deer - yard inspections in the wolf range in Iron County reveal very similar conditions . " The wolf density was about one animal per thirty - five square miles ...
Стр. 199
... tion in individual behavior needs to be viewed both as it affects the individual and the group . Perception of spatial relationships and the manner in which animals utilize the space available to them have important social implications ...
... tion in individual behavior needs to be viewed both as it affects the individual and the group . Perception of spatial relationships and the manner in which animals utilize the space available to them have important social implications ...
Стр. 201
... tion in individual behavior needs to be viewed both as it affects the individual and the group . Perception of spatial relationships and the manner in which animals utilize the space available to them have important social implications ...
... tion in individual behavior needs to be viewed both as it affects the individual and the group . Perception of spatial relationships and the manner in which animals utilize the space available to them have important social implications ...
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