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Bear Species

Kodiak Bear

Ursus arctos middendorffiIsland giant found only on the Kodiak Archipelago.
Kodiak Bear
Photo: USFWS via Wikimedia Commons — Kodiak Bear (USFWS 11394) · See file page for license

A distinct brown bear population limited to Alaska’s Kodiak Archipelago; size and ecology are strongly shaped by coastal food systems.

Endemic to the Kodiak Archipelago; often cited among the largest bears, supported by rich seasonal foods like salmon.

Where:
Alaska (Kodiak Archipelago)
Zoom to: Kodiak Island

Habitat

Coastal forestsRiver systemsAlpine terrainMeadows

Diet

  • Salmon
  • Berries
  • Plants
  • Carrion
  • Occasional ungulates

Size & life history

Shoulder height: ~3–5 feet on all fours
Upright: Up to ~10 feet tall when upright (large males)
Male weight: Up to ~1,500 lb (very large males)
Female weight: Females smaller/lighter than males
Lifespan (wild): Individuals documented into the 20s–30s (records vary).

Conservation

Status: Managed population (Alaska); local management focuses on sustainability and safety
  • Island isolation makes this population distinct.
  • ADF&G notes extreme size potential in large males.

Fun facts

  • Often described as one of the largest bears; size is heavily influenced by food availability.
  • ADF&G has documented wild individuals into their 30s.

Map

MAP
Kodiak Bear — hotspots & sightings
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