Elk / Wapiti (Cervus canadensis)

Mammal Deer Grazer / browser

Bull elk (wapiti, Cervus canadensis) with large antlers in Banff, Canada.

Elk / wapiti (Cervus canadensis), Banff National Park, Canada.

Image: Jakub Fryš, CC BY-SA 4.0, via Wikimedia Commons.

Overview

The elk, or wapiti (Cervus canadensis), is one of the largest members of the deer family, native to North America and parts of eastern Asia. Bulls carry large, branching antlers and, in the autumn rut, produce the iconic bugling call that echoes across mountain meadows and valleys.

A note on names: in North America “elk” refers to this animal, while in Europe “elk” is the name for the moose (Alces alces). To avoid confusion the North American species is often called the wapiti.

Conservation note: elk are widespread and abundant across much of their range, supported by active wildlife management, though some regional populations and subspecies receive particular attention. Verify current status at iucnredlist.org.

Classification

Taxonomic classification of Cervus canadensis
KingdomAnimalia
PhylumChordata
ClassMammalia
OrderArtiodactyla
FamilyCervidae
GenusCervus
SpeciesC. canadensis

Elk are members of Cervidae, the deer family. They are closely related to the red deer (Cervus elaphus) of Europe and Asia, and the exact division between the two has been revised as research has progressed.

Habitat & Range

Elk occupy a range of habitats including forest edges, mountain meadows, grasslands, and valley bottoms across western North America and parts of Asia, with reintroduced populations in other areas. Many populations move seasonally between higher summer range and lower, more sheltered winter range.

Diet & Feeding

Elk are large herbivores that both graze and browse. Grasses and forbs are important in spring and summer, while shrubs, twigs, and bark feature more in winter. As ruminants, they digest fibrous plant material efficiently.

Behavior & the Rut

Elk are social, often forming sizeable herds, with cows, calves, and young animals together and bulls more separate outside the breeding season. During the autumn rut, bulls bugle, display their antlers, and compete for groups of females, sometimes sparring with locked antlers. Calving occurs in late spring.

Appearance & Recognition

Elk are large deer with a tan to reddish-brown body, a darker neck and mane, and a pale rump patch. Mature bulls grow large, sweeping antlers each year. Their size — much larger than typical deer but smaller and differently proportioned than a moose — together with the rump patch and the bugling call makes them recognisable.

Human Interaction & Conservation

Elk are important for wildlife watching and are managed as game in many areas. Conservation considerations include habitat connectivity, seasonal migration routes, and coexistence with people near towns and roads. For current status and management context, consult authoritative sources.

Elk standing in open country in the Hualapai Mountains.

Elk / wapiti (Cervus canadensis), Hualapai Mountains.

Image: Spencer-Nägy, CC BY-SA 4.0, via Wikimedia Commons.

Frequently Asked Questions — Elk (Wapiti)

Is an elk the same as a moose?
It depends on where you are. In North America, "elk" means the wapiti (Cervus canadensis), a large deer. In Europe, "elk" is the common name for the animal North Americans call a moose (Alces alces). This page covers the wapiti; see the separate moose profile for Alces alces.
Why do bull elk bugle?
During the autumn breeding season (the rut), bull elk produce a loud, far-carrying call known as a bugle. Bugling advertises a bull's presence and fitness, helps gather and hold a group of females (a harem), and warns off rival males. It is one of the most distinctive sounds of North American wildlife.
What do elk eat?
Elk are large herbivores that both graze and browse, feeding on grasses, forbs, shrubs, tree bark, and twigs depending on the season. They often move between higher summer range and lower winter range as food and snow conditions change.
Do elk shed their antlers?
Yes. Like other deer, bull elk grow and shed a new set of antlers each year. Antlers are true bone, grow rapidly under a covering of velvet in spring and summer, are used in displays and contests during the rut, and are shed in late winter or spring.

Sources and further reading

Authoritative wildlife references used for general educational context. Conservation status should always be verified against current IUCN Red List data. External links open in a new tab.