Strawberry Mountain Wilderness
Encyclopedia
Strawberry Mountain Wilderness is a wilderness area of the Strawberry Mountain Range
, within Malheur National Forest
in the Blue Mountains
of east Oregon
. The area comprises 69350 acres (28,065 ha), including mountain peaks and several lakes, and contains more than 125 miles (201.2 km) of hiking trails. Strawberry Mountain was designated wilderness under the Wilderness Act of 1964, and in 1984 more than doubled in size with the passage of the Oregon Wilderness Act. It is managed by the United States Forest Service
.
. There are seven alpine lakes in the Wilderness, including Strawberry Lake
, High Lake, and Slide Lake. It also contains the headwaters of numerous stream
s, including Pine, Indian, Strawberry, Canyon, Bear, Lake, Wall, Roberts, and Big Creek.
-age ophiolite complex consisting of a sequence of ultramafic, mafic, and silicic igneous rocks, interpreted to have formed as deep crustal rocks near an intra-oceanic island arc
system. The sequence is distinctive from other Permo-Triassic ophilite-type complexes in Western North America by its large volume of silicic intrusive and volcanic rocks. By the mid-Triassic, this complex had been heavily fragmented, uplifted, and overlain by Triassic-age oceanic sediments. All of these Permo-Triassic rocks were incorporated onto the western margin of North America by the mid-Cretaceous
. Extensive Tertiary
-age continental volcanic flows covered the region, and subsequent uplift and erosion has exposed the older basement. More recently, glaciation carved U-shaped valleys and hollowed out beds that today hold seven alpine lakes.
trees, as well as spruce
, fir
, and pine
forests. Common flowers in the Wilderness include buttercups, mariposa lily, shooting star
, paintbrush
, wild onion
, yarrow
, and western Jacob's ladder
. Other abundant vegetation includes wild strawberry
, grouseberry, thinleaf huckleberry
, Oregon grape, swamp gooseberry
, thimbleberry
, and Sitka Alder.
, mule deer
, antelope
, black bear
, cougar, bighorn sheep
, ruffed
and blue grouse
, pileated woodpecker
, sharp-shinned hawk
, bald eagle
, pine marten
, mink
, and beaver
. Some species of fish in the Middle Fork of the Malheur River include bull trout
, redband trout
, and rainbow trout
.
Strawberry Mountains
The Strawberry Range, also known as the Strawberry Mountains, is a mountain range in the U.S. state of Oregon. It is east of John Day, within Malheur National Forest...
, within Malheur National Forest
Malheur National Forest
The Malheur National Forest is a National Forest in the U.S. state of Oregon. It contains 1.7 million acres in the Blue Mountains of eastern Oregon. The forest include high desert grasslands, sage, juniper, pine, fir, and other tree species. Elevations vary from about 4000 feet to the 9038...
in the Blue Mountains
Blue Mountains (Oregon)
The Blue Mountains are a mountain range in the western United States, located largely in northeastern Oregon and stretching into southeastern Washington...
of east Oregon
Oregon
Oregon is a state in the Pacific Northwest region of the United States. It is located on the Pacific coast, with Washington to the north, California to the south, Nevada on the southeast and Idaho to the east. The Columbia and Snake rivers delineate much of Oregon's northern and eastern...
. The area comprises 69350 acres (28,065 ha), including mountain peaks and several lakes, and contains more than 125 miles (201.2 km) of hiking trails. Strawberry Mountain was designated wilderness under the Wilderness Act of 1964, and in 1984 more than doubled in size with the passage of the Oregon Wilderness Act. It is managed by the United States Forest Service
United States Forest Service
The United States Forest Service is an agency of the United States Department of Agriculture that administers the nation's 155 national forests and 20 national grasslands, which encompass...
.
Topography
Strawberry Mountain Wilderness ranges in elevation from 4000 feet (1,219 m) to 9038 feet (2,755 m), at the summit of Strawberry Mountain, and contains five of the seven major life zones in North AmericaNorth America
North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...
. There are seven alpine lakes in the Wilderness, including Strawberry Lake
Strawberry Lake (Oregon)
Strawberry Lake is a lake in Grant County, Oregon United States, located in the Strawberry Mountain Wilderness at in elevation. The lake is approximately in size with a maximum depth of . William R...
, High Lake, and Slide Lake. It also contains the headwaters of numerous stream
Stream
A stream is a body of water with a current, confined within a bed and stream banks. Depending on its locale or certain characteristics, a stream may be referred to as a branch, brook, beck, burn, creek, "crick", gill , kill, lick, rill, river, syke, bayou, rivulet, streamage, wash, run or...
s, including Pine, Indian, Strawberry, Canyon, Bear, Lake, Wall, Roberts, and Big Creek.
Geology
The basement geology of the Strawberry Mountain Wilderness is a PermianPermian
The PermianThe term "Permian" was introduced into geology in 1841 by Sir Sir R. I. Murchison, president of the Geological Society of London, who identified typical strata in extensive Russian explorations undertaken with Edouard de Verneuil; Murchison asserted in 1841 that he named his "Permian...
-age ophiolite complex consisting of a sequence of ultramafic, mafic, and silicic igneous rocks, interpreted to have formed as deep crustal rocks near an intra-oceanic island arc
Island arc
An island arc is a type of archipelago composed of a chain of volcanoes which alignment is arc-shaped, and which are situated parallel and close to a boundary between two converging tectonic plates....
system. The sequence is distinctive from other Permo-Triassic ophilite-type complexes in Western North America by its large volume of silicic intrusive and volcanic rocks. By the mid-Triassic, this complex had been heavily fragmented, uplifted, and overlain by Triassic-age oceanic sediments. All of these Permo-Triassic rocks were incorporated onto the western margin of North America by the mid-Cretaceous
Cretaceous
The Cretaceous , derived from the Latin "creta" , usually abbreviated K for its German translation Kreide , is a geologic period and system from circa to million years ago. In the geologic timescale, the Cretaceous follows the Jurassic period and is followed by the Paleogene period of the...
. Extensive Tertiary
Tertiary
The Tertiary is a deprecated term for a geologic period 65 million to 2.6 million years ago. The Tertiary covered the time span between the superseded Secondary period and the Quaternary...
-age continental volcanic flows covered the region, and subsequent uplift and erosion has exposed the older basement. More recently, glaciation carved U-shaped valleys and hollowed out beds that today hold seven alpine lakes.
Vegetation
Strawberry Mountain Wilderness contains a large number of larchLarch
Larches are conifers in the genus Larix, in the family Pinaceae. Growing from 15 to 50m tall, they are native to much of the cooler temperate northern hemisphere, on lowlands in the north and high on mountains further south...
trees, as well as spruce
Spruce
A spruce is a tree of the genus Picea , a genus of about 35 species of coniferous evergreen trees in the Family Pinaceae, found in the northern temperate and boreal regions of the earth. Spruces are large trees, from tall when mature, and can be distinguished by their whorled branches and conical...
, fir
Fir
Firs are a genus of 48–55 species of evergreen conifers in the family Pinaceae. They are found through much of North and Central America, Europe, Asia, and North Africa, occurring in mountains over most of the range...
, and pine
Pine
Pines are trees in the genus Pinus ,in the family Pinaceae. They make up the monotypic subfamily Pinoideae. There are about 115 species of pine, although different authorities accept between 105 and 125 species.-Etymology:...
forests. Common flowers in the Wilderness include buttercups, mariposa lily, shooting star
Shooting Star
Shooting star is a common name for the visible path of a meteoroid as it enters the atmosphere to become a meteor.Shooting star may also refer to:* Shooting Star Children's Hospice, a UK children's charity* The Shooting Star, a 1942 Tintin adventure...
, paintbrush
Castilleja
Castilleja, commonly known as Indian paintbrush or Prairie-fire, is a genus of about 200 species of annual and perennial herbaceous plants native to the west of the Americas from Alaska south to the Andes, northern Asia, and one species as far west as the Kola Peninsula in Siberia...
, wild onion
Allium validum
Allium validum, known by several common names including swamp onion, wild onion, Pacific onion, and Pacific mountain onion, has been previously classified as a member of the lily family, Liliaceae; however, it is now thought to be in the Alliaceae...
, yarrow
Yarrow
Achillea millefolium or yarrow is a flowering plant in the family Asteraceae, native to the Northern Hemisphere. In New Mexico and southern Colorado, it is called plumajillo, or "little feather", for the shape of the leaves. In antiquity, yarrow was known as herbal militaris, for its use in...
, and western Jacob's ladder
Polemonium
Polemonium, commonly called Jacob's ladder, is a genus of about 30 species of flowering plants in the family Polemoniaceae, native to cool temperate to arctic regions of the Northern Hemisphere and also in the southern Andes in South America...
. Other abundant vegetation includes wild strawberry
Strawberry
Fragaria is a genus of flowering plants in the rose family, Rosaceae, commonly known as strawberries for their edible fruits. Although it is commonly thought that strawberries get their name from straw being used as a mulch in cultivating the plants, the etymology of the word is uncertain. There...
, grouseberry, thinleaf huckleberry
Huckleberry
Huckleberry is a common name used in North America for several species of plants in two closely related genera in the family Ericaceae:* Vaccinium* GaylussaciaHuckleberry may also refer to:-Plants:...
, Oregon grape, swamp gooseberry
Ribes lacustre
The shrub Ribes lacustre is known by the common names prickly currant, swamp gooseberry, and black gooseberry. It is widely distributed, from California to Alaska and across North America to Pennsylvania and Newfoundland....
, thimbleberry
Thimbleberry
Rubus parviflorus, commonly called thimbleberry or salmonberry, is a species of Rubus, native to western and northern North America, from Alaska east to Ontario and Michigan, and south to northern Mexico...
, and Sitka Alder.
Wildlife
Strawberry Mountain Wilderness is home to at least 378 kinds of animals and 22 species of fish. These include Rocky Mountain elkRocky Mountain Elk
The Rocky Mountain Elk is a subspecies of elk found in the Rocky Mountains and adjacent ranges of Western North America. The winter ranges are most common in open forests and floodplain marshes in the lower elevations. In the summer it migrates to the subalpine forests and alpine basins...
, mule deer
Mule Deer
The mule deer is a deer indigenous to western North America. The Mule Deer gets its name from its large mule-like ears. There are believed to be several subspecies, including the black-tailed deer...
, antelope
Antelope
Antelope is a term referring to many even-toed ungulate species indigenous to various regions in Africa and Eurasia. Antelopes comprise a miscellaneous group within the family Bovidae, encompassing those old-world species that are neither cattle, sheep, buffalo, bison, nor goats...
, black bear
American black bear
The American black bear is a medium-sized bear native to North America. It is the continent's smallest and most common bear species. Black bears are omnivores, with their diets varying greatly depending on season and location. They typically live in largely forested areas, but do leave forests in...
, cougar, bighorn sheep
Bighorn Sheep
The bighorn sheep is a species of sheep in North America named for its large horns. These horns can weigh up to , while the sheep themselves weigh up to . Recent genetic testing indicates that there are three distinct subspecies of Ovis canadensis, one of which is endangered: Ovis canadensis sierrae...
, ruffed
Ruffed Grouse
The Ruffed Grouse is a medium-sized grouse occurring in forests from the Appalachian Mountains across Canada to Alaska. It is non-migratory.The Ruffed Grouse is frequently referred to as a "partridge"...
and blue grouse
Blue Grouse
The genus Dendragapus, contains two closely related species of grouse that have often been treated as a single variable taxon . The two species are the Dusky Grouse and the Sooty Grouse...
, pileated woodpecker
Pileated Woodpecker
The Pileated Woodpecker is a very large North American woodpecker, almost crow-sized, inhabiting deciduous forests in eastern North America, the Great Lakes, the boreal forests of Canada, and parts of the Pacific coast. It is also the largest woodpecker in America.Adults are long, and weigh...
, sharp-shinned hawk
Sharp-shinned Hawk
The Sharp-shinned Hawk is a small hawk. In fact, "sharp-shins" or "sharpies" are the smallest to reside in USA and Canada, though some Neotropical species are smaller...
, bald eagle
Bald Eagle
The Bald Eagle is a bird of prey found in North America. It is the national bird and symbol of the United States of America. This sea eagle has two known sub-species and forms a species pair with the White-tailed Eagle...
, pine marten
Pine Marten
The European Pine Marten , known most commonly as the pine marten in Anglophone Europe, and less commonly also known as Pineten, baum marten, or sweet marten, is an animal native to Northern Europe belonging to the mustelid family, which also includes mink, otter, badger, wolverine and weasel. It...
, mink
Mink
There are two living species referred to as "mink": the European Mink and the American Mink. The extinct Sea Mink is related to the American Mink, but was much larger. All three species are dark-colored, semi-aquatic, carnivorous mammals of the family Mustelidae, which also includes the weasels and...
, and beaver
Beaver
The beaver is a primarily nocturnal, large, semi-aquatic rodent. Castor includes two extant species, North American Beaver and Eurasian Beaver . Beavers are known for building dams, canals, and lodges . They are the second-largest rodent in the world...
. Some species of fish in the Middle Fork of the Malheur River include bull trout
Bull trout
The bull trout, Salvelinus confluentus, is a char of the family Salmonidae native to northwestern North America. Historically, S. confluentus has been known as the "Dolly Varden" , but was re-classified as a separate species in 1980. Bull trout are listed as a threatened species under the U.S....
, redband trout
Redband trout
Redband trout is a fish name that may be a synonym for the rainbow trout, Oncorhynchus mykiss, but is also used more narrowly for inland subspecies with well-defined geographical distributions in the United States...
, and rainbow trout
Rainbow trout
The rainbow trout is a species of salmonid native to tributaries of the Pacific Ocean in Asia and North America. The steelhead is a sea run rainbow trout usually returning to freshwater to spawn after 2 to 3 years at sea. In other words, rainbow trout and steelhead trout are the same species....
.
External links
- Malheur National Forest - Wilderness
- Strawberry Mountain Wilderness - Prairie City, Oregon website