|
Bears and Research in the Canadian Rockies Bears and
Bears and
Bears and
|
Because grizzly bears are a species with significant conservation concerns in Canada and North America, and because their population and habitat status are considered to be indicators of the health of ecosystems, there has tended to be greater research effort devoted to grizzly bears than to black bears in the Canadian Rockies. This emphasis on grizzly bears is reflected in the following studies.
Primary mandate: “to scientifically define the cumulative effects of development on the regional grizzly bear population.” Study area: Central Rockies Ecosystem; total area ~ 40 000 km2, mostly in Alberta and including the Bow River drainage, north to the Red Deer, south to the Oldman, east as far as grizzlies range, west to the Columbia Trench. Encompasses multiple use, protected, private and federal reserve lands. One of the most highly developed and used areas in North America where grizzlies still survive. Time frame: 1994-2001; continued monitoring post 2001. Key research areas/questions: grizzly bear response to human development and activities. Specific areas of research include:
Key contributions to date:
(Source for all information: Herrero and Gibeau 1999) Flathead Grizzly Bear StudyPrimary mandate: to understand the effects of industrial resource extraction on grizzly bears. Study area: North Fork of the Flathead River drainage in south-eastern British Columbia and adjacent Montana. Total study area is ~ 3 000 km2. Area has a high density grizzly population, high quality habitat for grizzlies, and no permanent human settlement on the B.C. side of the border. Time frame: began ~1978 and is on-going today. Key research areas/question: effects of industrial resource extraction and associated activities on:
Current research focuses on:
Key contributions to date:
(Source for all information: McLellan 2000)
Foothills Model Forest Grizzly
Bear Primary mandate:“to provide managers with the necessary knowledge and tools to ensure the long-term conservation of grizzly bears in west-central Alberta.” Study area: 9 000 km2 including land inside and outside of Jasper National Park. Encompasses protected areas and multiple use lands. Time frame: 5 year project initiated in 1999. Key research areas/questions:
Key contributions to date: cooperative effort with industry and government. The project answers questions about the effects of human activities such as roads, cutblocks, seismic lines and recreational activities on bear populations and habitats. Planning tools are being developed that both industry and government can use to better ensure that land use activities have less of an impact on grizzly bears and their habitats. (Source for all information: Foothills Model Forest 2000)
West Slopes Bear Research Project Primary mandate: “to assess population characteristics, habitat use and movements of grizzly and black bears.” Study area: 5 000 km2 area in the west slopes of the Canadian Rockies and east slopes of the Columbia Mountains in the vicinity of Golden, British Columbia. About one half of the area is National Park land (Glacier and Yoho), the other half is British Columbia provincial land. Time frame: 1994 – 1999 Key research areas/questions:
Key contributions to date:
(Source for all information: Woods and McLellan 2000 and Woods et al 1997) Other Black Bear
Research 1. Research Subject: permeability of the Trans-Canada Highway to black bear movements. Study area: Bow River valley of Banff National Park. Time
frame: sampling periods 1987-88 and 1996-97.
(Source for all information: Serrouya 1999) 2. Research Subject: effects of transportation corridors on [grizzly and] black bear habitat use patterns. Conducted as part of the West Slopes Bear Research Project.
Study area: 5 000 km2 area in the west slopes of the Canadian Rockies and
east slopes of the Time frame: sampling period 1994-97. Key findings:
(Source for all information: Munro 1999) |
|
Bears: Year 2000 and Beyond — Bears: Imagination and Reality
|