Northern Prairie Wildlife Research Center
Gray Wolf (Canis lupus) Occurrences in the Dakotas
The authors thank M. Dryer, A. Sapa, D. Mech, W. Paul, W. Berg, R. Nowak, S.
Larson, W. Jensen and D. Pastuck for reviewing the manuscript. Much of the data
for the paper was provided by J. Cooper, D. Kraft and other U.S. Fish and Wildlife
Service law enforcement personnel. S. Larson, W. Berg, W. Paul, G. Radde, and
R. Nowak also provided valuable information.
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