Gray Wolf
Midwest Region

 

Map of Region 3 Minnesota Wisconsin Michigan

 

Gray Wolf (Canis lupus)

Wolf Numbers in Minnesota, Wisconsin and Michigan (excluding Isle Royale)

1976 to 2009

 

PDF Version - Table of Minnesota, Wisconsin, and Michigan Wolf Numbers

 

*The counts are conducted during mid- to late winter.

 

Year* Minnesota Wisconsin Michigan
1975-1976

1,000 - 1,200

-
-
1978 -1979

1,235

-
-
1979-1980  

25
-
1980-1981  

21
-
1981-1982  

27
-
1982-1983  

19
-
1983-1984  

17
-
1984-1985  

15
-
1985-1986  

16
-
1986-1987  

18
-
1987-1988  

28
0
1988-1989

1,500 - 1,750

31
3
1989-1990  
34
10
1990-1991  
40
17
1991-1992  
45
21
1992-1993  
40
30
1993-1994  
57
57
1994-1995  
83
80
1995-1996  
99
116
1996-1997  
148
113
1997-1998
2,445
178
139
1998-1999  
205
169
1999-2000  
248
216
2000-2001  
257
249
2001-2002  
327
278
2002-2003  
335
321
2003-2004
3,020
373
360
2004-2005  
435
405
2005-2006  
467
434
2006-2007  
546
509
2007-2008
2,922
549
520
2008-2009   626 580

 

References
Erb, John. 2008. DISTRIBUTION AND ABUNDANCE OF WOLVES IN MINNESOTA, 2007-08. Minnesota Department of Natural Resources Report.

 

Minnesota survey indicates wolf range, population similar to 2004. August 26, 2008

 

Huntzinger, B.A., J.A. Vucetich, T.D. Drummer, and R. O. Peterson. 2005. Wolf recovery in Michigan, 2002-2005 Summary Report. Michigan Technological University, Houghton, MI.

 

Wydeven, A. P. and J. E. Wiedenhoeft. 2008. Status of the timber wolf in Wisconsin performance report 1 July 2007 through 30 June 2008. Wisconsin Endangered Resources Report #137.

 

Revised August 2009

 

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Last updated: August 3, 2009