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A close up of an arctic wolf looking to the right of the camera

© Shutterstock

Arctic wolves

Often called the "polar wolf" or "white wolf," Arctic wolves inhabit the Arctic regions of North America and Greenland. Thanks to its isolation, the Arctic wolf is not threatened by hunting and habitat destruction in the same way as its southern relatives.   

Arctic wolf facts

Scientific name
Canis lupus arctos
Weight
70–175 pounds
Length
3.2–5.9 feet
Habitats
Tundra

Why they matter

Footprint of an Arctic wolf (Canis lupus arctos) in the central barrens of Nunavut, Canada.

© Monte HUMMEL / WWF-Canada

Arctic wolves are carnivorous hunters. By nature they help to control the populations of other animals in the region like the musk ox, caribou and Arctic hares.

Threats

Musk oxen (Ovibos moschatus) in Arctic National Wildlife Refuge, Alaska, United States.
Musk oxen are part of the Arctic wolf’s diet.

© Ken MADSEN / WWF-Canada

Unlike other species of wolf, the Arctic wolf rarely comes into contact with humans and is not threatened by hunting or persecution. Industrial development threatens the Arctic wolf as an increasing number of mines, roads, and pipelines encroach on its territory and interrupt its food supply.

Climate Change

Extreme weather variations in recent years have made it more difficult for populations of musk ox and Arctic hares to find food which has caused a significant decline in their numbers. As a result, this has reduced the traditional food supply of the Arctic wolf.

How WWF is taking action

Frozen body of water with mountains in the background. There are a few areas where the water has not frozen.

© Staffan Widstrand / WWF

WWF works with governments, businesses, and communities across the Arctic to combat the threats to the region and to preserve its rich biodiversity, including the presence of the Arctic wolf.

How you can help

Arctic wolf plush against a white background

© WWF

Adopt an arctic wolf

Support WWF’s global efforts to protect wild animals and their habitats and choose from kits with plush and more.

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