Arctic Wolf (Canis lupus arctos) – (Pockock 1935)
Common Names: Melville Island Wolf
Overall population: Unknown, least concern in terms of population stability except in Greenland.
Physical description: The Arctic Wolf is almost pure white with tinges of yellow, grey and black coloring in its fur. The fur coat has two layers; the under layer providing warmth and waterproofing and an outer layer that thickens in winter to guard against the subzero temperatures. Arctic wolves have proportionally smaller ears to help retain body heat. They have padded feet adapted to grip frozen ground and ice. Arctic wolves can have brown eyes/irises.
Original range – Canadian Arctic Archipelago,
Current range – Melville Island to Ellesmere Island
Habitat / Ecology / Prey:
Habitat – frozen tundra
Prey – caribou, muskoxen, Arctic hare, lemmings
Unique behaviors: Arctic wolves can unusually lack a fear of humans.
Legal and Cultural Background:
Conservation of Arctic Flora and Fauna
L. David Mech (text), Jim Brandenburg (photos) (May 1987). At Home With the Arctic Wolf. National Geographic 171(5):562–593.
L. David Mech (1997). The Arctic Wolf: 10 Years With the Pack, Voyageur Press, ISBN 0-89658-353-8 .
Journal / Scientific Publications:
Annual arctic wolf pack size related to arctic hare numbers; LD Mech – Arctic, 2007 – JSTOR
Regurgitative food transfer among wild wolves; LD Mech, PC Wolf, JM Packard – Canadian Journal of …, 1999 – NRC Research Press
Summer movements and behavior of an arctic wolf, Canis lupus, pack without pups; LD Mech – Canadian Field-Naturalist, 1995 – pubs.er.usgs.gov
A ten-year history of the demography and productivity of an arctic wolf pack; LD Mech – Arctic, 1995 – JSTOR
Regular and homeward travel speeds of arctic wolves
LD Mech – Journal of Mammalogy, 1994 – academic.oup.com
Changes in the skull morphology of the Arctic wolf, Canis lupus arctos, during the twentieth century; J Clutton‐Brock, AC Kitchener, JM Lynch – Journal of Zoology, 1994 – Wiley Online Library
The high arctic wolf in the Jones Sound region of the Canadian High Arctic; RR Riewe – Arctic, 1975 – arctic.journalhosting.ucalgary.ca
Wolf milk. I. Arctic wolf (Canis lupus arctos) and husky milk: gross composition and fatty acid constitution; BH Lauer, E Kuyt, BE Baker – Canadian journal of zoology, 1969 – NRC Research Press