Daily Departure and Return Patterns of Wolves, Canis lupus, from a Den at 80° N Latitude
Acknowledgments
This work was supported by the U. S. Fish and Wildlife Service, the National
Geographic Society, the Biological Resources Division of the U. S. Geological
Survey, and the North Central Forest Experiment Station. The Polar Continental
Shelf Project and Atmospheric Environment Services of Environment Canada provided
logistical support. We also appreciate the help of several field assistants.
This is paper PCSP/EPCP 00698
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