Mentasta Mountains | |
---|---|
Highest point | |
Peak | Unnamed Peak (Alaska) |
Elevation | 8,365 ft (2,550 m) |
Coordinates | 62°39′02″N143°10′18″W / 62.65056°N 143.17167°W [1] |
Dimensions | |
Length | 40 mi (64 km)East-West |
Width | 25 mi (40 km)North-South |
Geography | |
Country | United States |
State | Alaska |
Range coordinates | 62°36′24″N143°04′23″W / 62.60667°N 143.07306°W |
Parent range | Alaska Range |
Borders on | Alaska Highway, Glenn Highway, Wrangell Mountains and Nabesna River |
The Mentasta Mountains in the eastern part of the U.S. state of Alaska form the eastern end of the Alaska Range. [2] They lie south of the Alaska Highway, east of the Glenn Highway, north of the Wrangell Mountains, and west of the Nabesna River. Across the Glenn Highway lies the continuation of the Alaska Range, while across the Nabesna River lie the Nutzotin Mountains. They form the northern boundary of Wrangell-St. Elias National Park & Preserve. The highest point of the Mentasta Mountains is an unnamed peak unofficially called Tetlin Peak with an elevation of 8,365 feet (2,550 m). [3]
Valdez–Cordova Census Area was a census area located in the state of Alaska, United States. As of the 2010 census, the population was 9,636. It was part of the Unorganized Borough and therefore has no borough seat. On January 2, 2019, it was abolished and replaced by the Chugach Census Area and the Copper River Census Area.
The Alaska Range is a relatively narrow, 600-mile-long (950 km) mountain range in the southcentral region of the U.S. state of Alaska, from Lake Clark at its southwest end to the White River in Canada's Yukon Territory in the southeast. The highest mountain in North America, Denali, is in the Alaska Range. It is part of the American Cordillera.
The Saint Elias Mountains are a subgroup of the Pacific Coast Ranges, located in southeastern Alaska in the United States, Southwestern Yukon and the very far northwestern part of British Columbia in Canada. The range spans Wrangell-St. Elias National Park and Preserve in the United States and Kluane National Park and Reserve in Canada and includes all of Glacier Bay National Park in Alaska. In Alaska, the range includes parts of the city/borough of Yakutat and the Hoonah-Angoon and Valdez-Cordova census areas.
The Copper River or Ahtna River, Ahtna Athabascan ‘Atna’tuu, "river of the Ahtnas", Tlingit Eeḵhéeni, "river of copper", is a 290-mile (470 km) river in south-central Alaska in the United States. It drains a large region of the Wrangell Mountains and Chugach Mountains into the Gulf of Alaska. It is known for its extensive delta ecosystem, as well as for its prolific runs of wild salmon, which are among the most highly prized stocks in the world. The river is the tenth largest in the United States, as ranked by average discharge volume at its mouth.
Wrangell–St. Elias National Park and Preserve is an American national park and preserve managed by the National Park Service in south central Alaska. The park and preserve were established in 1980 by the Alaska National Interest Lands Conservation Act. The protected areas are included in an International Biosphere Reserve and are part of the Kluane/Wrangell–St. Elias/Glacier Bay/Tatshenshini-Alsek UNESCO World Heritage Site. The park and preserve form the largest area managed by the National Park Service with a total of 13,175,799.07 acres, an expanse larger than nine U.S. states and around the same size as Croatia. 8,323,147.59 acres are designated as the national park and the remaining 4,852,652.14 acres are designated as the preserve. The area designated as the national park alone is larger than the 47 smallest American national parks combined and is more than twice the size of all but two other national parks. Its area makes up over 15% of all national park designated land in the United States.
Mount Blackburn is the highest peak in the Wrangell Mountains of Alaska in the United States. It is the fifth-highest peak in the United States and the twelfth-highest peak in North America. The mountain is an old, eroded shield volcano, the second-highest volcano in the U.S. behind Mount Bona and the fifth-highest in North America. It was named in 1885 by Lt. Henry T. Allen of the U.S. Army after Joseph Clay Stiles Blackburn, a U.S. senator from Kentucky. It is located in the heart of Wrangell – St. Elias National Park, the largest national park in the country.
Nabesna Glacier is a glacier in the U.S. state of Alaska. Fed by deep snowfall in the Wrangell Mountains, the 53 mile (85 km) long Nabesna is the longest valley glacier in North America and the world's longest interior valley glacier.
Tatshenshini-Alsek Park or Tatshenshini-Alsek Provincial Wilderness Park is a provincial park in British Columbia, Canada 9,580 km2 (3,700 sq mi). It was established in 1993 after an intensive campaign by Canadian and American conservation organizations to halt mining exploration and development in the area, and protect the area for its strong natural heritage and biodiversity values.
Mount Wrangell, in Ahtna K’ełt’aeni or K’ełedi when erupting, is a massive shield volcano located in Wrangell-St. Elias National Park and Preserve in southeastern Alaska, United States. The shield rises over 12,000 feet (3,700 m) above the Copper River to its southwest. Its volume is over 220 cubic miles (920 km3), making it more than twice as massive as Mount Shasta in California, the largest stratovolcano by volume in the Cascades. It is part of the Wrangell Volcanic Field, which extends for more than 250 kilometers (160 mi) across Southcentral Alaska into the Yukon Territory in Canada, and has an eruptive history spanning the time from Pleistocene to Holocene.
Mount Churchill is a volcano in the Saint Elias Mountains and the Wrangell Volcanic Field of eastern Alaska. Churchill and its higher neighbor Mount Bona about 2 mi (3 km) to the southwest are both large ice-covered stratovolcanoes, with Churchill being the fourth highest volcano in the United States and the seventh highest in North America.
Upper Tanana is an endangered Athabaskan language spoken in eastern Interior Alaska, United States, mainly in the villages of Northway, Tetlin, and Tok, and adjacent areas of the Canadian territory of Yukon. In 2000 there were fewer than 100 speakers, and the language was no longer being acquired by children.
The Nabesna River is a 73-mile (117 km) tributary of the Tanana River in the U.S. state of Alaska. Beginning at Nabesna Glacier in the Alaska Range, it flows north-northeast from Wrangell–St. Elias National Park and Preserve to join the Chisana River near Northway Junction. The combined rivers form the Tanana.
Mount Drum is a stratovolcano in the Wrangell Mountains of east-central Alaska in the United States. It is located at the extreme western end of the Wrangells, 18 miles (29 km) west-southwest of Mount Sanford and the same distance west-northwest of Mount Wrangell. It lies just inside the western boundary of Wrangell-Saint Elias National Park and Preserve and is 25 miles (40 km) east of the Copper River.
The Alaska Mountain Wilderness Classic is an adventure challenge that espouses purity of style and zero impact. Started in 1982 as a 150-mile (240 km) wilderness traverse, the Classic has crossed various mountain ranges throughout Alaska with some routes covering nearly 250 miles (400 km). Traditionally, the same route has been used for three years in a row, with each year being a different month.
Atna Peaks is an eroded stratovolcano or shield volcano in the Wrangell Mountains of eastern Alaska. It is located in Wrangell–Saint Elias National Park about 6 miles (9.7 km) east of Mount Blackburn, the second-highest volcano in the United States, and just south of the massive Nabesna Glacier. Because the mountain is almost entirely covered in glaciers, no geological studies have been done, but published references state and the geological map shows that the mountain is an old eroded volcanic edifice.
Regal Mountain is an eroded stratovolcano or shield volcano in the Wrangell Mountains of eastern Alaska. It is located in Wrangell-Saint Elias National Park about 19 mi (31 km) east of Mount Blackburn, the second highest volcano in the United States, and southeast of the massive Nabesna Glacier. Regal Mountain is the third highest thirteener in Alaska, ranking just behind its neighbor, Atna Peaks. Because the mountain is almost entirely covered in glaciers, no geological studies have been done, but published references state and the geological map shows that the mountain is an old eroded volcanic edifice.
Mount Jarvis is an eroded shield volcano in the Wrangell Mountains of eastern Alaska. It is located in Wrangell-Saint Elias National Park about 10 miles (16 km) east of the summit of Mount Wrangell. The mountain sits at the northeastern edge of the massive ice-covered shield of Wrangell, rising nearly 5,000 feet (1,500 m) above it in a spectacular series of cliffs and icefalls.
Nabesna is a census-designated place and unincorporated community in northern Copper River Census Area, Alaska, United States, in the northern part of the Wrangell-St. Elias National Park and Preserve. It lies along the Nabesna Road, a gravel road that connects it to the Tok Cut-Off at Slana. Its elevation is 2,979 feet (908 m). Founded by and named for the Nabesna Mining Company, the community received a post office in 1909. Located at the base of White Mountain in the Wrangell Mountains, it lies west of the Nabesna River. According to the 2020 census, there were two people residing at this location.
The Alaska–St. Elias Range tundra is an ecoregion of northwestern North America.
The Tanana Athabaskans, Tanana Athabascans or Tanana Athapaskans are an Alaskan Athabaskan peoples of the Athabaskan-speaking ethnolinguistic group. They are the original inhabitants of the Tanana River drainage basin in east-central Alaska Interior, United States and a little part lived in Yukon, Canada. Tanana River Athabaskan peoples are called in Lower Tanana and Koyukon language Ten Hʉt'ænæ, in Gwich'in language Tanan Gwich'in. In Alaska, where they are the oldest, there are three or four groups identified by the languages they speak. These are the Tanana proper or Lower Tanana and/or Middle Tanana, Tanacross or Tanana Crossing, and Upper Tanana. The Tanana Athabaskan culture is a hunter-gatherer culture and have a matrilineal system. Tanana Athabaskans were semi-nomadic and as living in semi-permanent settlements in the Tanana Valley lowlands. Traditional Athabaskan land use includes fall hunting of moose, caribou, Dall sheep, and small terrestrial animals, and also trapping. The Athabaskans did not have any formal tribal organization. Tanana Athabaskans were strictly territorial and used hunting and gathering practices in their semi-nomadic way of life and dispersed habitation patterns. Each small band of 20–40 people normally had a central winter camp with several seasonal hunting and fishing camps, and they moved cyclically, depending on the season and availability of resources.
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