Human impacts on brown bears at Pack Creek, Admiralty Island, Alaska
Thesis (M.S.) University of Alaska Fairbanks, 1987 Human disturbance of brown bears (Ursus arctos) was studied at Pack Creek on Admiralty Island in Southeast Alaska during 1983 and 1984. The Pack Creek watershed is closed to bear hunting. Use of the area by bear-watchers is increasing. Instantaneous...
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1987
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ftunivalaska:oai:scholarworks.alaska.edu:11122/14815 2024-01-07T09:47:11+01:00 Human impacts on brown bears at Pack Creek, Admiralty Island, Alaska Warner, Susan H. 1987-05 http://hdl.handle.net/11122/14815 en_US eng http://hdl.handle.net/11122/14815 Department of Biology, Fisheries, and Wildlife Bears Animal behavior Human-animal communication National parks and reserves Thesis ms 1987 ftunivalaska 2023-12-14T19:04:35Z Thesis (M.S.) University of Alaska Fairbanks, 1987 Human disturbance of brown bears (Ursus arctos) was studied at Pack Creek on Admiralty Island in Southeast Alaska during 1983 and 1984. The Pack Creek watershed is closed to bear hunting. Use of the area by bear-watchers is increasing. Instantaneous scan sampling was used to observe bears at a control area with negligible human activity and at the popular Pack Creek area. Six bears were radio-collared to assess movements away from Pack Creek. Bears were crepuscular in the two areas. Individuals that were highly tolerant of visitors used the Pack Creek area during the mid-day period of high visitor use more than other bears. Over 80% of the observations of Pack Creek bears were of females, suggesting that visitor use may differentially affect sexes. Food-conditioned bears showed boldness that could cause undesirable incidents. Except for occasional sallies, Pack Creek females remained within the watershed. Males frequented several watersheds. Alaska State Legislature, through the Alaska Department of Fish and Game and the Alaska Cooperative Wildlife Research Unit Thesis Ursus arctos Alaska University of Alaska: ScholarWorks@UA Admiralty Island ENVELOPE(-101.115,-101.115,69.488,69.488) Fairbanks Watchers ENVELOPE(-56.115,-56.115,50.750,50.750) |
institution |
Open Polar |
collection |
University of Alaska: ScholarWorks@UA |
op_collection_id |
ftunivalaska |
language |
English |
topic |
Bears Animal behavior Human-animal communication National parks and reserves |
spellingShingle |
Bears Animal behavior Human-animal communication National parks and reserves Warner, Susan H. Human impacts on brown bears at Pack Creek, Admiralty Island, Alaska |
topic_facet |
Bears Animal behavior Human-animal communication National parks and reserves |
description |
Thesis (M.S.) University of Alaska Fairbanks, 1987 Human disturbance of brown bears (Ursus arctos) was studied at Pack Creek on Admiralty Island in Southeast Alaska during 1983 and 1984. The Pack Creek watershed is closed to bear hunting. Use of the area by bear-watchers is increasing. Instantaneous scan sampling was used to observe bears at a control area with negligible human activity and at the popular Pack Creek area. Six bears were radio-collared to assess movements away from Pack Creek. Bears were crepuscular in the two areas. Individuals that were highly tolerant of visitors used the Pack Creek area during the mid-day period of high visitor use more than other bears. Over 80% of the observations of Pack Creek bears were of females, suggesting that visitor use may differentially affect sexes. Food-conditioned bears showed boldness that could cause undesirable incidents. Except for occasional sallies, Pack Creek females remained within the watershed. Males frequented several watersheds. Alaska State Legislature, through the Alaska Department of Fish and Game and the Alaska Cooperative Wildlife Research Unit |
format |
Thesis |
author |
Warner, Susan H. |
author_facet |
Warner, Susan H. |
author_sort |
Warner, Susan H. |
title |
Human impacts on brown bears at Pack Creek, Admiralty Island, Alaska |
title_short |
Human impacts on brown bears at Pack Creek, Admiralty Island, Alaska |
title_full |
Human impacts on brown bears at Pack Creek, Admiralty Island, Alaska |
title_fullStr |
Human impacts on brown bears at Pack Creek, Admiralty Island, Alaska |
title_full_unstemmed |
Human impacts on brown bears at Pack Creek, Admiralty Island, Alaska |
title_sort |
human impacts on brown bears at pack creek, admiralty island, alaska |
publishDate |
1987 |
url |
http://hdl.handle.net/11122/14815 |
long_lat |
ENVELOPE(-101.115,-101.115,69.488,69.488) ENVELOPE(-56.115,-56.115,50.750,50.750) |
geographic |
Admiralty Island Fairbanks Watchers |
geographic_facet |
Admiralty Island Fairbanks Watchers |
genre |
Ursus arctos Alaska |
genre_facet |
Ursus arctos Alaska |
op_relation |
http://hdl.handle.net/11122/14815 Department of Biology, Fisheries, and Wildlife |
_version_ |
1787429166724939776 |