Koyukuk River
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The Koyukuk River (; ''Ooghekuhno' '' in
Koyukon The Koyukon (russian: Коюконы) are an Alaska Native Athabascan people of the Athabascan-speaking ethnolinguistic group. Their traditional territory is along the Koyukuk and Yukon rivers where they subsisted for thousands of years by ...
, ''Kuuyukaq'' or ''Tagraġvik'' in Iñupiaq) is a
tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...
of the
Yukon River The Yukon River (Gwichʼin language, Gwich'in: ''Ųųg Han'' or ''Yuk Han'', Central Alaskan Yup'ik language, Yup'ik: ''Kuigpak'', Inupiaq language, Inupiaq: ''Kuukpak'', Deg Xinag language, Deg Xinag: ''Yeqin'', Hän language, Hän: ''Tth'echù' ...
, in the
U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...
of
Alaska Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U.S., ...
. It is the last major tributary entering the Yukon before the larger river empties into the Bering Sea. Rising at the confluence of the
North Fork Koyukuk River The North Fork of the Koyukuk River is one of the principal forks of the Koyukuk River, approximately 105 mi (160 km) long, in northern Alaska in the United States. It has a Drainage basin, watershed area of . It rises on the south sl ...
with the
Middle Fork Koyukuk River The Middle Fork Koyukuk River is a tributary of the Koyukuk River in the U.S. state of Alaska. Formed by the confluence of the Bettles and Dietrich rivers near Wiseman on the southern flank of the Brooks Range, the Middle Fork flows generally so ...
, it flows generally southwest to meet the larger Yukon River at Koyukuk. The river, with headwaters above the
Arctic Circle The Arctic Circle is one of the two polar circles, and the most northerly of the five major circles of latitude as shown on maps of Earth. Its southern equivalent is the Antarctic Circle. The Arctic Circle marks the southernmost latitude at w ...
in the
Endicott Mountains The Endicott Mountains are a range of mountains, part of the Brooks Range in northern Alaska. They are located in the middle of the Brooks range and run some east–west. To the east are the Philip Smith Mountains and to the west are the Sc ...
of the
Brooks Range The Brooks Range ( Gwich'in: ''Gwazhał'') is a mountain range in far northern North America stretching some from west to east across northern Alaska into Canada's Yukon Territory. Reaching a peak elevation of on Mount Isto, the range is belie ...
, drains an area north of the Yukon River that includes part of the
Gates of the Arctic National Park and Preserve Gates of the Arctic National Park and Preserve is an American national park that protects portions of the Brooks Range in northern Alaska. The park is the northernmost national park in the United States, situated entirely north of the Arctic Circ ...
, as well as
Kanuti National Wildlife Refuge Kanuti National Wildlife Refuge is a national wildlife refuge in central Alaska, United States. One of 16 refuges in Alaska, it was established in 1980 when Congress passed The Alaska National Interest Lands Conservation Act (ANILCA). At , Kanut ...
and
Koyukuk National Wildlife Refuge The Koyukuk National Wildlife Refuge is a conservation area in Alaska. It lies within the floodplain of the Koyukuk River, in a basin that extends from the Yukon River to the Purcell Mountains and the foothills of the Brooks Range. This region of ...
. The
main stem In hydrology, a mainstem (or trunk) is "the primary downstream segment of a river, as contrasted to its tributaries". Water enters the mainstem from the river's drainage basin, the land area through which the mainstem and its tributaries flow.. A ...
of the river is lined by the communities of
Evansville Evansville is a city in, and the county seat of, Vanderburgh County, Indiana, United States. The population was 118,414 at the 2020 census, making it the state's third-most populous city after Indianapolis and Fort Wayne, the largest city in ...
, Bettles, Alatna,
Allakaket Allakaket ( ) (''Aalaa Kkaakk’et'' in Koyukon) is a second class city in the Yukon-Koyukuk Census Area of the Unorganized Borough of the U.S. state of Alaska. The population was 105 at the 2010 census. History and culture Several Native gr ...
,
Hughes Hughes may refer to: People * Hughes (surname) * Hughes (given name) Places Antarctica * Hughes Range (Antarctica), Ross Dependency * Mount Hughes, Oates Land * Hughes Basin, Oates Land * Hughes Bay, Graham Land * Hughes Bluff, Victoria La ...
, and
Huslia Huslia (; in Koyukon) is a city in Yukon-Koyukuk Census Area, Alaska, United States. Rarely known as Hussliakatna, it is inhabited by Koyukuk-hotana Athabascans. The population was 293 at the 2000 census and 275 as of the 2010 census. ...
before reaching Koyukuk. Its headwaters
tributaries A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainag ...
include the Koyukuk's south, middle, and north forks, the
Alatna River The Alatna River is a federally designated wild and scenic river partially contained within the boundaries of Gates of the Arctic National Park, Alaska. It is called one of the most beautiful rivers in the United States. Geography The Alatna R ...
, and the John River.Benke and Cushing, pp. 789–90 Major tributaries further downstream include the Kanuti, Batzu, Hogatza,
Huslia Huslia (; in Koyukon) is a city in Yukon-Koyukuk Census Area, Alaska, United States. Rarely known as Hussliakatna, it is inhabited by Koyukuk-hotana Athabascans. The population was 293 at the 2000 census and 275 as of the 2010 census. ...
, Dulbi, Kateel, and Gisasa rivers. Of these, the Alatna, John, and North Fork are
National Wild and Scenic Rivers The National Wild and Scenic Rivers System was created by the Wild and Scenic Rivers Act of 1968 (Public Law 90-542), enacted by United States Congress, the U.S. Congress to preserve certain rivers with outstanding natural, cultural, and recreat ...
, as is the Tinayguk River, a tributary of the North Fork.


Name

''Koyukuk'' was derived from the Central Yup'ik phrase ''kuik-yuk,'' meaning ''a river.'' The Koyukuk River was given this generic C. Yup'ik name by Russian explorer Petr Vasilii Malakhov, because he did not know the local
Koyukon The Koyukon (russian: Коюконы) are an Alaska Native Athabascan people of the Athabascan-speaking ethnolinguistic group. Their traditional territory is along the Koyukuk and Yukon rivers where they subsisted for thousands of years by ...
name for it (i.e., ''Ooghekuhno'')., at page 146 ("Malakhov … did not know the native name for this, and so he called it simply Kuyukuk, the word for 'river' in the coastal speech of the Chnagmyut."). The "Chnagmyut" lived between St. Michael and Unalakleet. ''Id.'' at page 104 (map).''See'', , at pp. 210 (''kuik'' = ''river''), 598 (''-yuk'' = suffix, ''thing like''). The
Western Union Telegraph Expedition Western may refer to: Places *Western, Nebraska, a village in the US *Western, New York, a town in the US * Western Creek, Tasmania, a locality in Australia *Western Junction, Tasmania, a locality in Australia *Western world, countries that i ...
used the spelling of ''Coyukuk'' before the
United States Board on Geographic Names The United States Board on Geographic Names (BGN) is a federal body operating under the United States Secretary of the Interior. The purpose of the board is to establish and maintain uniform usage of geographic names throughout the federal governm ...
settled on ''Koyukuk.''


History

The
Russia Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...
n Petr Vasilii Malakhov reached the river at its confluence with the Yukon in 1838. The United States acquired Alaska after the American Civil War, but it was 1885 before US representatives Lieutenant Henry Allen and Private Fred Fickett of the
United States Army The United States Army (USA) is the land service branch of the United States Armed Forces. It is one of the eight U.S. uniformed services, and is designated as the Army of the United States in the U.S. Constitution.Article II, section 2, cla ...
ascended and explored the river. The discovery of
gold Gold is a chemical element with the symbol Au (from la, aurum) and atomic number 79. This makes it one of the higher atomic number elements that occur naturally. It is a bright, slightly orange-yellow, dense, soft, malleable, and ductile met ...
deposits by Johnnie Folger on the Middle Fork in 1893 on The Tramway bar led to a
gold rush A gold rush or gold fever is a discovery of gold—sometimes accompanied by other precious metals and rare-earth minerals—that brings an onrush of miners seeking their fortune. Major gold rushes took place in the 19th century in Australia, New ...
in 1898; trading posts and mining camps, including Bettles, were rapidly developed on the upper river. In 1929, Robert "Bob" Marshall explored the North Fork of the Koyukuk River, and identified what he called the Gates of the Arctic. In 1980 the
United States Congress The United States Congress is the legislature of the federal government of the United States. It is bicameral, composed of a lower body, the House of Representatives, and an upper body, the Senate. It meets in the U.S. Capitol in Washing ...
designated 100 mi (164 km) of the North Fork of the Koyukuk River in the Brooks Range as the ''Koyukuk Wild and Scenic River,'' which authorized certain levels of protection for the habitat. In 1994 the river flooded, sweeping away three villages, forcing the wholesale relocation of the population.


Flora and fauna

Vegetation along the Koyukuk River, sparse along the upper reaches, consists of
tundra In physical geography, tundra () is a type of biome where tree growth is hindered by frigid temperatures and short growing seasons. The term ''tundra'' comes through Russian (') from the Kildin Sámi word (') meaning "uplands", "treeless moun ...
plants such as
dwarf willow ''Salix herbacea'', the dwarf willow, least willow or snowbed willow, is a species of tiny creeping willow (family Salicaceae) adapted to survive in harsh arctic and subarctic environments. Distributed widely in alpine and arctic environments ar ...
s and other shrubs,
sedge The Cyperaceae are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges. The family is large, with some 5,500 known species described in about 90 genera, the largest being the "true sedges" genus '' Carex'' ...
s, and lichens. Further downstream at lower elevations, taiga and boreal forest plants are common except in the Koyukuk Flats near the mouth, where sedges and other
herbaceous plant Herbaceous plants are vascular plants that have no persistent woody stems above ground. This broad category of plants includes many perennials, and nearly all annuals and biennials. Definitions of "herb" and "herbaceous" The fourth edition of t ...
s dominate the poorly drained
muskeg Muskeg (Ojibwe: mashkiig; cr, maskīk; french: fondrière de mousse, lit. ''moss bog'') is a peat-forming ecosystem found in several northern climates, most commonly in Arctic and boreal areas. Muskeg is approximately synonymous with bog or ...
. Trees found in more well-drained areas along the river include mountain alder, trembling aspen,
white White is the lightest color and is achromatic (having no hue). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully reflect and scatter all the visible wavelengths of light. White o ...
, and
black Black is a color which results from the absence or complete absorption of visible light. It is an achromatic color, without hue, like white and grey. It is often used symbolically or figuratively to represent darkness. Black and white ...
spruce.Benke and Cushing, p. 790 Fish species frequenting the lower Koyukuk include Arctic lamprey and sockeye salmon. The sockeye and other salmon species, including Chinook and chum, also thrive along the upper reaches and tributaries. Caribou migrate across the upper part of the Koyukuk watershed. Other major
vertebrate Vertebrates () comprise all animal taxa within the subphylum Vertebrata () ( chordates with backbones), including all mammals, birds, reptiles, amphibians, and fish. Vertebrates represent the overwhelming majority of the phylum Chordata, ...
s in the region include bald eagles,
brown Brown is a color. It can be considered a composite color, but it is mainly a darker shade of orange. In the CMYK color model used in printing or painting, brown is usually made by combining the colors orange and black. In the RGB color model us ...
and
black Black is a color which results from the absence or complete absorption of visible light. It is an achromatic color, without hue, like white and grey. It is often used symbolically or figuratively to represent darkness. Black and white ...
bears, mink, beaver, marten, and river otter.
Beluga whale The beluga whale () (''Delphinapterus leucas'') is an Arctic and sub-Arctic cetacean. It is one of two members of the family Monodontidae, along with the narwhal, and the only member of the genus ''Delphinapterus''. It is also known as the whi ...
s sometimes visit the lower Koyukuk.
Moose The moose (in North America) or elk (in Eurasia) (''Alces alces'') is a member of the New World deer subfamily and is the only species in the genus ''Alces''. It is the largest and heaviest extant species in the deer family. Most adult ma ...
herds, which thrive in parts of the watershed, especially in
riparian zone A riparian zone or riparian area is the interface between land and a river or stream. Riparian is also the proper nomenclature for one of the terrestrial biomes of the Earth. Plant habitats and communities along the river margins and banks a ...
s downstream of Hughes, attract local and non-local hunters, bears, and wolves. A consortium of moose hunters and state wildlife officials work to keep the moose population at sustainable levels. Through 2005, no one had published a study of
invertebrates Invertebrates are a paraphyletic group of animals that neither possess nor develop a vertebral column (commonly known as a ''backbone'' or ''spine''), derived from the notochord. This is a grouping including all animals apart from the chordat ...
of the Koyukuk or its larger tributaries. General information included in a study related to pipeline construction through the watershed suggested the presence of a variety of true
flies Flies are insects of the order Diptera, the name being derived from the Greek δι- ''di-'' "two", and πτερόν ''pteron'' "wing". Insects of this order use only a single pair of wings to fly, the hindwings having evolved into advanced m ...
,
midge A midge is any small fly, including species in several families of non-mosquito Nematoceran Diptera. Midges are found (seasonally or otherwise) on practically every land area outside permanently arid deserts and the frigid zones. Some mid ...
s, black flies,
mayflies Mayflies (also known as shadflies or fishflies in Canada and the upper Midwestern United States, as Canadian soldiers in the American Great Lakes region, and as up-winged flies in the United Kingdom) are aquatic insects belonging to the order ...
, stoneflies, and
caddisflies The caddisflies, or order Trichoptera, are a group of insects with aquatic larvae and terrestrial adults. There are approximately 14,500 described species, most of which can be divided into the suborders Integripalpia and Annulipalpia on the ...
.


See also

*
List of rivers of Alaska This is a List of rivers in Alaska, which are at least fifth-order according to the Strahler method of stream classification, and an incomplete list of otherwise-notable rivers and streams. Alaska has more than 12,000 rivers, and thousands more st ...
*
List of National Wild and Scenic Rivers This is a list of the designated National Wild and Scenic Rivers in the United States. Each river has been designated by Congress, or, if certain requirements were met, the Secretary of the Interior. A designation may include multiple watercourses ...
* Reuben D'Aigle


References


Works cited

* Benke, Arthur C., ed., and Cushing, Colbert E., ed.; Bailey, Robert C. (2005). "Chapter 17: Yukon River Basin" in ''Rivers of North America.'' Burlington, Massachusetts: Elsevier Academic Press. . .


External links


NPS: Koyukuk Wild and Scenic RiverKoyukuk National Wildlife Refuge
{{authority control Rivers of Alaska Rivers of Yukon–Koyukuk Census Area, Alaska Brooks Range Tributaries of the Yukon River Rivers of Unorganized Borough, Alaska Koyukon