The Grizzly Bear
G. Sidney Silliman

Human Caused Grizzly Bear Mortalities
1976 to 2002
  YE NCDE CYE SE Total
1976 6 13 0 no data 19  
1977 14 12 0 1 27  
1978 7 13 0 no data 20  
1979 8 19 0 no data 27  
1980 6 23 0 no data 29  
1981 10 17 0 no data 27  
1982 14 24 1 2 41  
1983 6 15 0 0 21  
1984 9 20 1 0 30  
1985 6 16 1 1 24  
1986 9 14 0 2 25  
1987 3 11 1 2 17  
1988 5 9 1 2 17  
1989 2 12 1 0 15  
1990 9 14 1 2 26  
1991 0 5 0 0 5  
1992 4 15 0 2 21  
1993 3 5 1 5 14  
1994 12 6 0 2 20  
1995 17 12 0 2 31  
1996 10 10 1 1 22  
1997 10 12 0 1 23  
1998 3 19 0 2 24  
1999 8 17 2 2 29  
2000 22 19 1 0 42  
2001 20 19 2 1 42  
2002 16 15 1 6 38  
Total 239 386 15 36 676  
YE = Yellowstone Ecosystem
NCDE = Northern Continental Divide Ecosystem
CYE = Cabinet-Yaak Ecosystem
SE = Selkirk Ecosystem

Sources:

Amended Biological Opinion for the Continued Implementation of the Idaho Panhandle Natural Forests Land and Resource Management Plan, April 11, 2001.

Dood, Arnold R., Robert D. Brannon, Richard D. Mace. Final Programmatic Environmental Impact Statement: the Grizzly Bear in Northwestern Montana. Helena: Montana Department of Fish, Wildlife and Parks, (March) 1986.

Dood, Arnold R. and Helga Ihsle Pac. Five Year Update Of The Programmatic Environmental Impact Statement: The Grizzly Bear In Northwestern Montana, 1986-1990. Helena: Montana Department of Fish, Wildlife and Parks, 1993.

Haroldson, Mark A. and Kevin Frey. "Grizzly Bear Mortalities." In Yellowstone Grizzly Bear Investigations: Annual Report of the Interagency Grizzly Bear Study Team, 2001, Charles C. Schwartz and Mark A. Haroldson (eds.), 23-28. Bozeman, Montana: U.S. Geological Survey, 2002.

Interagency Grizzly Bear Study Team. "Research and Monitoring Summary 2002."

Peck, Brian. Personal communication, January 15, 2002.

Servheen, Christopher. Personal communication, September 9, 2003.

U.S. Fish and Wildlife Service. "Biological Opinion and Conference Opinion...Rock Creek/Silver Mine…" U.S. Fish and Wildlife Service, Montana Ecological Services Field Office. (May 9) 2003.

U.S. Fish and Wildlife Service. "Annual NCDE Grizzly Bear Population and Known, Human Caused Mortality Data Based on 1993 Grizzly Bear Recovery Plan Criteria." Revised May 16, 2003.

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Copyright © 2000  by G. Sidney Silliman. Last revision 10 October 2007.