The land mammals native to the Kodiak Archipelago are the Kodiak
brown bear, red fox, short-tailed weasel, little brown bat, tundra
vole and river otter.
Introduced species include the snowshoe hare, mountain goat,
Sitka black-tailed deer, arctic ground squirrel, Roosevelt elk,
muskrat, red squirrel, snowshoe hare and beaver.
Introduced species that have not survived include moose, dall
sheep, martin, mink and raccoon.
There are in excess of 2,700 brown bears living on the Kodiak Island
archipelago. Rarely seen on the road system, adult females weight
from 400-600 pounds and the largest males weight up to 1,500 pounds.
See our Nothing-but-bears page for detailed
information on the huge Kodiak brown bears.
Little Brown Bat
Sometimes found in attic rafters, this small animal is active at night
catching and eating insects. It weights 1/4 ounce and reaches
about 3-1/2 inches in length.
Tundra Vole
A tiny mouse-like creature, this animal builds an underground network.
Its inch-wide runways can sometimes be seen across the forest floor
or in grasslands.
Short-Tailed Weasel
Also known as ermine, this mammal is an active predator. its
fur turns completely white during the winter and reaches about 14 to
16 inches in length.
Red Fox
Fox seen on the island range in color from silver to red. Some
black foxes have also been observed on Kodiak although they're considered
to be a color phase of the red fox. Foxes are occasionally seen
on the road system and often scavenge food along beaches at low tide.
River Otter
This animal is smaller than the sea otter and eats a diet primarily
of fish. It is most commonly observed near fresh water streams
and lakes.
Introduced Species
Sitka Black-Tailed Deer
Originally introduced in 1924, this mammal has been extremely successful
on the island. A favorite game animal, it is often seen on the
road system and is found island wide.
Roosevelt Elk
Found primarily on Afognak Island, this large member of the deer family
was first brought to the island in 1929. It has done very well
on Afognak and Raspberry Islands, but does not occur on Kodiak Island
or much of the rest of the archipelago.
Mountain Goat
About 400 animals can be found high in Kodiak's mountainous terrain.
These animals were introduced in 1952-3 and have done well here in areas
where there is good habitat.
Muskrat
Muskrats were first brought to the island in 1925 and again in 1929.
They are about the size of a house cat with fur nearly as fine and dense
as a beaver.
Beaver
First introduced in 1925, beaver thrive on Kodiak Island. Adult
animals can reach 4 feet in length and can weigh as much as 80 pounds.
Red Squirrel
Red squirrels were introduced from the Anchorage area in 1952.
These small rodents prefer the spruce forest where they are agile climbers.
Snowshoe Hare
Very successful on Kodiak, hares turn white when winter sets in and
brown for the summer months. Their large hind feet leave obvious
trails in the winter snow.
Arctic Ground Squirrel
Most commonly seen on Woody Island and in the Buskin River/Coast Guard
Base vicinity. These squirrels live underground in a tunnel system
and hibernate during the winter.
For more-detailed information about the animals found on Kodiak Island,
see the Alaska Department of Fish and Game's Wildlife Notebook Series: