Columbian White-tailed Deer
Encyclopedia
The Columbian White-tailed Deer (Odocoileus virginianus leucurus) is one of the three subspecies
Subspecies
Subspecies in biological classification, is either a taxonomic rank subordinate to species, ora taxonomic unit in that rank . A subspecies cannot be recognized in isolation: a species will either be recognized as having no subspecies at all or two or more, never just one...

 of white-tailed deer
White-tailed Deer
The white-tailed deer , also known as the Virginia deer or simply as the whitetail, is a medium-sized deer native to the United States , Canada, Mexico, Central America, and South America as far south as Peru...

 in North America
North 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...

. It is a member of the Cervidae
Deer
Deer are the ruminant mammals forming the family Cervidae. Species in the Cervidae family include white-tailed deer, elk, moose, red deer, reindeer, fallow deer, roe deer and chital. Male deer of all species and female reindeer grow and shed new antlers each year...

 (deer) family, which includes 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...

, elk
Red Deer
The red deer is one of the largest deer species. Depending on taxonomy, the red deer inhabits most of Europe, the Caucasus Mountains region, Asia Minor, parts of western Asia, and central Asia. It also inhabits the Atlas Mountains region between Morocco and Tunisia in northwestern Africa, being...

, moose
Moose
The moose or Eurasian elk is the largest extant species in the deer family. Moose are distinguished by the palmate antlers of the males; other members of the family have antlers with a dendritic configuration...

, caribou, and the black-tailed deer
Black-tailed Deer
Two forms of black-tailed deer or blacktail deer occupying coastal temperate rainforest on North America's Pacific coast are subspecies of the mule deer. They have sometimes been treated as a species, but virtually all recent authorities maintain they are subspecies...

 that lives nearby.

Habitat and description

The Columbian White-tailed Deer is named after the Columbia River
Columbia River
The Columbia River is the largest river in the Pacific Northwest region of North America. The river rises in the Rocky Mountains of British Columbia, Canada, flows northwest and then south into the U.S. state of Washington, then turns west to form most of the border between Washington and the state...

 in 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...

 and Washington where it congregates. Columbian White-tailed Deer are found along the lower Columbia River, on a series of islands in Clatsop
Clatsop County, Oregon
Clatsop County is a county located in the U.S. state of Oregon. The county is named for the Clatsop tribe of Native Americans, who lived along the coast of the Pacific Ocean prior to European settlement. As of 2010, the population was 37,039. The county seat is Astoria.-Economy:The principal...

 and Columbia
Columbia County, Oregon
Columbia County is a county located in the U.S. state of Oregon. It was named for the Columbia River, which forms its eastern and northern borders. As of 2010, its population was 49,351. The county seat is St. Helens.-Economy:...

 counties in Oregon, and Wahkiakum County
Wahkiakum County
Wahkiakum County may refer to:Places*Wahkiakum County, WashingtonShips*USS Wahkiakum County , a United States Navy landing ship tank in commission from 1953 to 1970...

 in Washington. Other populations are found in the valley floors of the Umpqua River
Umpqua River
The Umpqua River on the Pacific coast of Oregon in the United States is approximately long. One of the principal rivers of the Oregon Coast and known for bass and shad, the river drains an expansive network of valleys in the mountains west of the Cascade Range and south of the Willamette Valley,...

 basin.

This White-tailed Deer usually lives in and around riparian areas. It can also be found in brushy woodlots that contain cottonwood, willow
Willow
Willows, sallows, and osiers form the genus Salix, around 400 species of deciduous trees and shrubs, found primarily on moist soils in cold and temperate regions of the Northern Hemisphere...

, alder
Alder
Alder is the common name of a genus of flowering plants belonging to the birch family . The genus comprises about 30 species of monoecious trees and shrubs, few reaching large size, distributed throughout the North Temperate Zone and in the Americas along the Andes southwards to...

, 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...

 and dogwood
Dogwood
The genus Cornus is a group of about 30-60 species of woody plants in the family Cornaceae, commonly known as dogwoods. Most dogwoods are deciduous trees or shrubs, but a few species are nearly herbaceous perennial subshrubs, and a few of the woody species are evergreen...

 trees.

Unlike other white-tailed deer subspecies, which may breed
Breed
A breed is a group of domestic animals or plants with a homogeneous appearance, behavior, and other characteristics that distinguish it from other animals or plants of the same species. Despite the centrality of the idea of "breeds" to animal husbandry, there is no scientifically accepted...

 at six months of age, female Columbian White-tailed Deer first breed at about 18 months; they commonly have a single fawn. Male deer, or bucks, are also capable of breeding at 18 months of age.

Conservation status

The Columbian White-tailed Deer was federally listed as an endangered species in Washington and 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...

 in 1967. Upon the creation of the Endangered Species Act
Endangered Species Act
The Endangered Species Act of 1973 is one of the dozens of United States environmental laws passed in the 1970s. Signed into law by President Richard Nixon on December 28, 1973, it was designed to protect critically imperiled species from extinction as a "consequence of economic growth and...

, in 1978 the deer was federally recognized as being endangered. On July 24, 2003, after decades of trying to save the Columbian White-tailed Deer, the Douglas County, Oregon
Douglas County, Oregon
-National protected areas:* Crater Lake National Park * Rogue River-Siskiyou National Forest * Siuslaw National Forest * Umpqua National Forest * Willamette National Forest -Adjacent counties:* Lane County, Oregon -...

 population of deer was removed from the Endangered Species Act. Efforts were carried out by the Oregon Department of Fish and Wildlife Service, and the Bureau of Land Management
Bureau of Land Management
The Bureau of Land Management is an agency within the United States Department of the Interior which administers America's public lands, totaling approximately , or one-eighth of the landmass of the country. The BLM also manages of subsurface mineral estate underlying federal, state and private...

. Population numbers ranged from about 2,500 in the early 1980s to more than 6,000 today. It should be noted though that the deer in one region have been removed from the Act, whereas the Columbian White-tailed Deer overall still remains on the Endangered Species Act. For more than two decades, the Columbian Whitetail has been off limits to hunting, but in 2005 tags were made available, and now there is the opportunity to hunt them at the Umpqua River
Umpqua River
The Umpqua River on the Pacific coast of Oregon in the United States is approximately long. One of the principal rivers of the Oregon Coast and known for bass and shad, the river drains an expansive network of valleys in the mountains west of the Cascade Range and south of the Willamette Valley,...

.

The Julia Butler Hansen
Julia Butler Hansen
Julia Butler Hansen , born Julia Caroline Butler, June 14, 1907, in Portland, Oregon, USA, served as a member of the United States House of Representatives from 1960-1974. She represented Washington's Third Congressional District as a Democrat. She was the second woman and first Democratic woman...

refuge, located in Cathlamet, Washington
Cathlamet, Washington
-Demographics:As of the census of 2000, there were 565 people, 246 households, and 138 families residing in the town. The population density was 1,426.2 people per square mile . There were 278 housing units at an average density of 701.7 per square mile...

offers critical habitat protection for the Columbian White-tailed Deer. Currently, about 300 Columbian white-tailed deer are protected on the refuge.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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