A Ten-Year History of the Demography and
Productivity of an Arctic Wolf Pack
Acknowledgments
This project was supported by the National Geographic Society, the United States
Fish and Wildlife Service, United States National Biological Service, and the
United States Department of Agriculture North Central Forest Experiment Station.
Logistical help of the Polar Continental Shelf Project, Natural Resources Canada;
Atmospheric Environment Services (AES), Environment Canada; and High Arctic
International are also greatly appreciated. Permits were granted by the Department
of Renewable Resources and the Grise Fiord Hunter and Trapper Association of
the Northwest Territories. The observations of AES personnel during autumn and
the logistical help of one to two field assistants each year who accompanied
the author during the study are gratefully acknowledged.
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