A medium-sized marmot endemic to Olympic National Park.

§ Quick facts

SizeBody 50–60 cm; tail 17–25 cm
Weight7–14 kg
LifespanWild 6–10 years
OrderRodentia
FamilySciuridae

§ Encyclopedia

The Olympic marmot is a rodent in the squirrel family, Sciuridae. It occurs only in the U.S. state of Washington, at the middle elevations of the Olympic Peninsula. The closest relatives of this species are the hoary marmot and the Vancouver Island marmot. In 2009, it was declared the official endemic mammal of Washington state.

Source: Wikipedia — Olympic marmot Licensed under CC BY-SA 4.0

§ Identification

Field marks. Large marmot with gray-brown coat; relatively short tail.

Similar species. Other Marmota species (hoary, yellow-bellied).

Voice. Loud whistles.

§ Diet & behavior

Diet. Grasses, sedges, flowers.

Behavior. Endemic to Olympic National Park (Washington). Population has declined; recovery efforts ongoing. State-protected.

§ Range

Olympic Peninsula, Washington

§ Habitat

Subalpine meadows

§ Threats

Climate change, predation.

§ Conservation status

According to the IUCN Red List, the olympic marmot is currently classified as Near Threatened.

§ What helps

Support Olympic Peninsula conservation.

Support our work More ways to help

§ Further reading

§ Sources cited

  • National Park Service Olympic
  • American Society of Mammalogists
  • IUCN Red List 2016