Home › Mammalia › Bovidae › Muskox (Ovibos moschatus)
SPECIES PROFILE
Muskox (Ovibos moschatus)
Ovibos
IUCN STATUS
Least Concern
CONSERVATION STATUS
Least Concern
CLASS
Mammalia
GEOGRAPHICAL RANGE
Arctic tundra of Nunavut, NWT, and Yukon; introduced populations on Banks Island and Victoria Island; also Greenland
DIET
Herbivore
HABITAT
Arctic tundra and rocky uplands; survives on buried grasses and sedges year-round in extreme cold
🔬 Classification
PHYLUM
Chordata
CLASS
Mammalia
ORDER
Artiodactyla
FAMILY
Bovidae
GENUS
Ovibos
📋 Description
SIZE
Males 180–400 kg; females 135–200 kg; shoulder height up to 1.4 m
COLORATION
Long dark brown shaggy outer coat (guard hairs nearly reach the ground) over thick underwool (qiviut); pale saddle marking; curved horns with a central boss
ADAPTATIONS
Qiviut underwool is one of the finest natural fibres in the world, 8 times warmer than sheep's wool; defensive circle formation repels wolves and bears
🌿 Ecology
HABITAT
Arctic tundra and rocky uplands; survives on buried grasses and sedges year-round in extreme cold
DIET
Herbivore
GEOGRAPHIC RANGE
Arctic tundra of Nunavut, NWT, and Yukon; introduced populations on Banks Island and Victoria Island; also Greenland
REPRODUCTION
Single calf born in April to May; calves can run within hours of birth; bulls compete in head-on charges during the autumn rut
DIET DETAILS
Grasses, sedges, willows, and forbs in summer; uses hooves to dig through snow for buried vegetation in winter
⚠️ Threats & Conservation
PRIMARY THREATS
Climate change causing rain-on-snow events that lock forage under ice; disease including lungworm; wolf predation
💡 Interesting Facts
1
Muskox survived the last Ice Age alongside mammoths and woolly rhinos; they are one of the oldest large mammals still living in their original habitat.
2
The qiviut underwool combed from muskoxen is prized by Inuit artisans and knitters worldwide as one of the warmest and softest natural fibres available.
🔭 Sighting Guide
📍 BEST PLACES TO SIGHT
Banks Island, NT, has one of the densest Muskox populations in Canada accessible by charter aircraft
Thelon Wildlife Sanctuary, NU, is a remote wilderness stronghold for Muskox in the central Barrens
Ivvavik National Park, YT, near Herschel Island has a recovering Muskox herd in northern Yukon
🗓️ BEST TIME TO SIGHT
Summer tundra tours by light aircraft to Banks Island and Victoria Island for viewing herds; winter sightings easier against darker tundra.
🎯 SIGHTING TIPS
Year-round on the tundra; Banks Island and Victoria Island in Nunavut offer close encounters; Yukon has a recovering herd near Ivvavik.
