Mammals of Mount Rainier National ParkPotts, Merlin K.
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Mammals of Mount Rainier National Park
Potts, Merlin K.
Mammals -- Washington (State) -- Mount Rainier National Park
Here are found the raccoon, little spotted skunk, Oregon and Olympic
meadow mice, and the mink. In this zone are seen in late spring the
new-born fawns of the black-tailed deer.
_Canadian Zone:_ This zone does not become well defined until above the
3,000-foot level. There is a considerable mixture of both Transition and
Canadian elements at the approximate area of separation. While still
heavily forested, the trees of the Canadian Zone are noticeably smaller
than those at lower elevations and the forest is more open in character.
Although common tree species include the Douglas fir and western hemlock
of the Transition Zone, the most typical trees are the silver fir,
Alaska yellow cedar, noble fir, and western white pine. Other typical
plants are the Canadian dogwood, pipsissewa, and Cascades azalea.
There are no mammals which may be considered as characteristic
exclusively of the Canadian Zone, since those occupying this zone also
range into the Hudsonian.
_Hudsonian Zone:_ At an elevation of from 4,500 to 5,000 feet the
character of the forest cover begins to change. The trees are smaller,
and the alpine fir and mountain hemlock become dominant tree species.
Ascending to higher levels the forest becomes broken, with the number
and extent of grassy parks and subalpine meadows increasing until
finally all tree growth vanishes at an elevation of about 6,500 feet.
This is the zone of beautiful summer wildflower gardens, a region of
extensive panoramas and rugged mountain scenes. The avalanche lily,
glacier lily, the heathers, paintbrushes, and the mountain phlox are
common, as well as the white-barked pine.
[Illustration: Snow blankets the Hudsonian life zone throughout most
of the year. Paradise Valley lies within this zone, the towering
bulk of the Mountain above 6,500 feet is in the Arctic-alpine zone.]
Snow blankets these highlands throughout most of the year, and the
larger mammals are usually at the lower elevations during the winter
months. Many of the permanent wildlife inhabitants are those which
hibernate or are active beneath the snow, as the Hollister chipmunk,
marmot, pika, Rainier meadow mouse, and Rainier pocket gopher.
_Arctic-alpine Zone:_ Above the forest line all plant life diminishes
rapidly in extent. This is a region of barren, rocky soils; perpetual
snow fields; and glacial ice; a bleak and forbidding expanse of
awe-inspiring grandeur where the storm king yields supremacy for only a
few brief weeks in mid-summer.
Characteristic plants, found in the lower portions of this zone, include
the Lyall’s lupine, Tolmie’s saxifrage, mountain buckwheat, and golden
aster.
Only one mammal, the mountain goat, may be considered as characteristic
of this zone.
THE MAMMALS
COLUMBIAN BLACK-TAILED DEER, BLACK-TAILED DEER
_Odocoileus hemionus columbianus_ (Richardson)
Public-domain text, read in full here on John Shaqi.
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