From the north · Wildlife
Roosevelt elk
The largest elk subspecies in North America — a rainforest specialist bigger than a Rocky Mountain bull and unique to Vancouver Island's old-growth.
Cervus canadensis roosevelti
- Weight
- 700–1,300 lb (bulls); 500–800 lb (cows)
- Shoulder height
- 4.5–5.5 ft
- Antlers
- Crown/palmated tips, up to 4 ft spread
- Lifespan
- 12–15 yr wild
- Habitat
- Coastal temperate rainforest, cutover, meadow
- Group size
- Cow-calf harems of 10–25; bachelor bull groups in summer
- Calves
- 1 per yr, born late May–June
- Range
- Vancouver Island, coastal BC, Olympic Peninsula, coastal OR/CA
Why Vancouver Island bulls are bigger
The temperate rainforest supports a year-round green browse layer and mild winters — Roosevelt elk never face the calorie deficit that limits Rocky Mountain elk. Bulls put weight and antler mass into a longer growing window and grow larger overall, with heavier, more palmated antler crowns. A mature Vancouver Island bull is one of the largest wild deer in the world by body mass.
Country to expect them
Old-growth Sitka spruce and western hemlock with a fern understory, road-edge cuts in second-growth, estuary sedge meadows at dawn, and clearcut regeneration in the 8–20-year window. In summer, cow-calf herds work the coastal meadows; bulls stay in bachelor groups in higher, shadier drainages. In September–October rut they descend and consolidate into harems.
Rut behavior
Roosevelt elk bulls bugle from mid-September to late October. The Vancouver Island bugle tends to be lower and less musical than the Rocky Mountain bugle — a groaning roar rather than a high whistle. A bugling bull is defending a harem of 10–25 cows and will not tolerate rival bulls or humans between him and them. Never step into a meadow between a bugling bull and his cows.
Sign and tracking
Cloven tracks are large (4–5 in) and squared-off; runs and beds are packed into fern and salal patches. Rubs on 4–8 in diameter alder saplings in August–September mark bulls polishing antlers; wallows are round, muddy, urine-stinking pits at the base of old-growth trees. A fresh wallow with hoofprints all around the rim means a bull is inside 100 yards.
Encounter safety
Rutting bulls have killed hunters and hikers on Vancouver Island. Give any bull 100+ yards; give a bugling bull with a harem 200+ yards. A cow will defend a calf with a front-hoof strike — do not approach any small elk you find bedded in ferns; the mother is nearby.
Male vs. female
How to tell a male from a female
Male
Bulls carry heavy antlers June–March with distinctive crown palmation at the tips (a Roosevelt trait), a dark shaggy neck mane, and in rut a swollen neck and urine-blackened belly hair. 40–50% heavier than cows.
Female
Cows are antlerless, tawny with a pale rump patch, and live in matriarchal harems year-round. A single cow with a red-brown, white-spotted calf in June is common; a lone bedded calf means its mother is within 100 m.
At a distance
Antlered animals in July–March are bulls. A group of 10+ antlerless elk with small calves at heel is a cow-calf herd, usually led by an older cow — the bull may be nearby only during rut.
Field notes
- A bull bugling from a meadow in October has a harem out of sight — do not cross the opening.
- Fresh rub on an 8-inch alder with the bark peeled to breast height is a mature bull marking territory.
- A cow-calf herd feeding a road edge at dusk in June often has more calves bedded 50 yards in — never approach.