Natural Resource Year in Review--2001National Park Service; U.S. Department of the Interior; arrowhead logo
HomeYear at a GlanceForewordIntroductionChapterChapter 1--Meeting the ChallengeChapter 2--Science-Based ManagementChapter 3--National Parks as LaboratoriesChapter 4--Marine and Coastal Resource ProtectionChapter 5--Managing RisksChapter 6--RestorationChapter 7--Collaboration and Public ParticipationChapter 8--Looking Ahead    Search      Archive  
 
Snowmobiles in Yellowstone


Back to Chapter 2:Science-Based Management

Articles

Lynx inventories under way in the Intermountain Region
By Laura Hudson

Inventories yield large benefits for Devils Postpile National Monument
By Linda Mutch

Carl Sandburg Home: Biodiversity in a small park
By Anne Ulinski

New report on air quality in California Class I national parks
By Annie Esperanza and Judy Rocchio

Assessing potential social consequences of deer management in Cuyahoga Valley
By Kevin L. Skerl

“Flightlines”: Developing partnerships for migratory bird conservation in the North Cascades
By Robert C. Kuntz II

USGS science supports NPS in managing park resources
By John Dennis, Sharon Kliwinski, and Lindsay McClelland


Other Developments

USGS science helps protect Congaree Swamp

MGM2: Economic analysis for park-community planning

Process emerges for park vital signs water quality monitoring

Award-winner profiles - Weber and Finley honored for science-based management efforts

Ungulate management - Tule elk at Point Reyes

Technology in monitoring - Knowing where the falcons go

  Other Developments
Effects of snowmobiles on wildlife
Snowmobiles are a popular and controversial means of winter transportation in many units of the National Park System. A concern is that increasing numbers of snowmobiles in the parks might be affecting wildlife, from large ungulates and carnivores to small mammals that burrow under the snow. Of particular interest are changes in animal behavior, mortality, susceptibility to disease, and population that might be related to snowmobile use. Experts disagree on the type and severity of this winter stress. In order to assess the state of scientific knowledge and the efficacy of snowmobile monitoring protocols to relate snowmobile use to changes in wildlife, the NPS Biological Resource Management Division and the Rocky Mountain Cooperative Ecosystem Studies Unit (RM-CESU) convened an expert workshop in April 2001. Biologists from the Universities of Montana and Idaho worked with an interagency steering committee to organize the three-day workshop. Participants included university scientists and experts from federal and state agencies, including the National Park Service, USDA Forest Service, Bureau of Land Management, and States of Alaska, Colorado, and Idaho. The experts determined where monitoring protocols currently exist and recommended research to develop additional protocols that will address the multitude of resource management questions. Few studies link wildlife stress responses directly to snowmobiles. This research area needs considerable attention before managers will have the necessary monitoring tools. Results of these discussions are included in a proceedings volume, available from Kathy Tonnessen of the RM-CESU.

This material is from Natural Resource Year in Review--2001, published by the National Park Service, U.S. Department of the Interior, in May 2001 (publication D-2255)
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Last Updated: 1/10/2008