How to identify it
Head-body 1,200-1,800 mm, shoulder 650-1,270 mm; ewes two-thirds to three-quarters the size of rams. [1][2][3][4]
Coloration from milky white to dark brown and black; wool, horns and external ears vary by breed. [1][2][3][4]
Vertical cleft in a narrow, short-haired snout. [1][2][3][4]
Domestic-derived; goats can be told from sheep by their short, upward-pointing tails (Pacific Science review of feral goats). [1][2][3][4]
Compared with the mouflon: European mouflon has a reddish-brown summer coat with whitish saddle patch and rams' helix horns; hybrids with feral sheep occur on Mauna Kea. [1][2][3][4]
Species it is confused with
Check these before deciding what you are looking at. If you are not certain what it is, do not shoot.
- Mouflon · Ovis musimon
Where it lives
Extremely versatile: desert, grassland, chaparral, forest and mountain. [1][2][3][4]
How it behaves
Strong flocking instinct, groups up to 1,000 or more, with dominance hierarchies [1][2][3][4]
Where it is listed for legal take
These authorities list this species for legal take in their own regulations.
Where legal take is listed
- Hawaii — hunting · HAR Title 13 Chapter 123, Rules Regulating Game Mammal Hunting (summary, revised May 2015)
Being listed is not an open season. Seasons, zones, licences, methods and limits decide whether this animal may be taken on a given day and place — check Hunt or the authority before you go. Listings read 2026-09-30.
Where it is found
Domestic sheep are established worldwide as introduced animals. DLNR lists feral sheep and mouflon-feral hybrid sheep on Hawaii Island (Mauna Kea); NatureServe records Ovis aries in Wyoming and Hawaii.
Sources
Every claim above is attributed to one of these published sources.
- BIOLOGICALOvis aries (domestic sheep)
Animal Diversity Web, University of Michigan Museum of Zoology · reviewed 2026-09-30
Animal Diversity Web, University of Michigan Museum of Zoology
- BIOLOGICALNatureServe Explorer: Ovis aries
NatureServe · reviewed 2026-09-30
NatureServe
- BIOLOGICALGame Mammal Hunting (species list)
Hawaii Department of Land and Natural Resources · reviewed 2026-09-30
Hawaii Department of Land and Natural Resources
Hawaii Department of Land and Natural Resources · reviewed 2026-09-30
Hawaii Department of Land and Natural Resources
