Yukon–Charley Rivers National Preserve

Yukon-Charley Rivers National Preserve
IUCN category V (protected landscape/seascape)
The Charley River where it joins the larger Yukon
Map showing the location of Yukon-Charley Rivers National Preserve
Map showing the location of Yukon-Charley Rivers National Preserve
LocationSoutheast Fairbanks Census Area and Yukon-Koyukuk Census Area, Alaska, USA
Nearest cityFairbanks, Alaska
Coordinates65°00′N 143°30′W / 65.000°N 143.500°W / 65.000; -143.500
Area2,525,512 acres (10,220.38 km2)[1]
CreatedDecember 1, 1978 (1978-December-01)
Visitors1,393 (in 2012)[2]
Governing bodyNational Park Service
WebsiteYukon–Charley Rivers National Preserve

Yukon–Charley Rivers National Preserve is a United States national preserve located in east central Alaska along the border with Canada. Managed by the National Park Service, the preserve encompasses 130 miles (208 km) of the 1,800-mile (3,000 km) Yukon River and the entire Charley River basin. The preserve protects the undeveloped Charley River and a significant portion of the upper Yukon. The interior Alaskan region experiences extremes of weather, with temperatures that can vary from −50 °F (−46 °C) in winter to 97 °F (36 °C) in summertime. The Yukon provided a means of access to the region, which is entirely roadless, during the late 19th century and early 20th centuries. Gold rushes in Alaska brought prospectors, who operated gold dredges to recover significant quantities of placer gold from area creeks. Today the preserve includes part of the route of the annual Yukon Quest dogsled race, which runs every February. During the summer float trips are popular on the Yukon and Charley Rivers.

Geography

Map of Yukon–Charley Rivers National Preserve Also see resolution adjustable pdf map

No roads access Yukon–Charley Rivers National Preserve. The closest approaches by road are to the village of Eagle, upstream on the Yukon to the southeast of the preserve, on the Taylor Highway, and via the Steese Highway to Circle, downstream on the Yukon to the northwest of the preserve. Access from those points to the preserve is usually by air taxi or boat.[3]

The northern part of the preserve includes a portion of the Yukon River valley, which runs from east to west after entering Alaska from Canada near Eagle. The southern portion of the preserve includes the entire drainage of the Charley River, one of the Yukon's tributaries. The preserve adjoins Steese National Conservation Area to the west.[4] The Charley River is designated a National Wild and Scenic River, largely undisturbed by people. The preserve and the Yukon valley lie between the Brooks Range to the north and the Alaska Range to the south.[5] The highest elevations in the preserve are about 6,000 feet (1,800 m) in the headwaters of the Charley River, ranging to about 600 feet (180 m) where the Yukon leaves the preserve.[6]

Geology

The Yukon River is the main feature of the preserve, one of the largest rivers in North America. The Yukon's valley is bordered by bluffs and terraces along its course, representing river downcutting through alluvial deposits. The lowlands were never glaciated during the last ice age, but higher valleys did see glaciation, in which the ice-free land was mostly tundra. As the climate warmed, forests advanced from the south.[6]

Ecology

The preserve's climate is subarctic at lower elevations, typically up to the timberline at 3,000 feet (910 m) to 3,500 feet (1,100 m), and arctic at higher elevations. Winters extend from October to March, with temperatures that occasionally reach −50 °F (−46 °C). Days are short, with about six hours of light. Summertime highs range between 65 °F (18 °C) and 75 °F (24 °C) and exceptional high temperatures of 97 °F (36 °C) have been recorded. Summer nights in June and early July do not get fully dark, owing to the preserve's location close to the Arctic Circle.[5] The majority of the preserve is taiga, or boreal forest, primarily black spruce, white spruce, with alder, willow, birch, cottonwood and poplar.[6] The preserve environment is a fire-dependent ecosystem, with a mosaic of burned and unburned lands. Hot summer temperatures and dry weather allow lightning strikes to start fires which maintain a diverse ecosystem.[7]

The Yukon is host to significant quantities of economically important fish. The chief salmon species in the portion of the Yukon that runs in the preserve are chinook, coho and chum. Large mammals in the preserve include wolf, black bear, moose, caribou, and Dall's sheep.[6] Other fish include Arctic grayling, northern pike, sheefish, burbot and whitefish. The best fishing is found along tributaries of the Yukon or near their mouths, where the brown, muddy water of the Yukon is more clear.[8]

Activities

Dogsled team leaving Slaven's Roadhouse during the Yukon Quest race

As a consequence of Yukon-Charley Rivers' designation as a national preserve, both subsistence hunting by local residents and sport hunting are allowed within the preserve, subject to Alaskan game regulations.[9] Camping is permitted on any publicly owned lands within the preserve.[10]

The Charley River can be floated from June through August. The majority of the river is rated at Class II, with some Class III and even Class IV during high water. Most of the rapids occur in the area of the bluffs where the river emerges into the main Yukon valley.[11] The Yukon River can be floated from May to September. The most popular trip is from Eagle to Circle, a 158-mile (254 km) trip, averaging 30 miles (48 km) per day.[12]

History

Archaeological investigations in the Yukon valley have not been well-documented. Evidence from other portions of northern Alaska indicates that people lived in the area as early as 11,000 years before the present. Northern Athabaskan speakers moved into the region by about 1500 BP. One theory proposes that the eruption of the White River Ash about 1900 years ago from Mount Churchill in the Saint Elias Mountains displaced people from the region of Kluane Lake into the relatively ash-free Yukon valley.[6]

The inhabitants of the upper Yukon valley just prior to historic times were the Hän people, descendants of the Athabaskan migrants. In 1886 gold was discovered on the Fortymile River, drawing prospectors to the Yukon. The influx of newcomers caused the Hän to resettle in towns,[13] in many cases working for miners.[14] Circle City was established in 1893, Seventymile in 1888 and Mission Creek, now Eagle in 1895, all as mining camps. A number of sites in the preserve were developed for mining during this period.[6] The boom died down by 1902, but two large dredge operations continued at Coal Creek and Woodchopper Creek, with smaller claims at scattered sites.[14]

Geologist John Beaver Mertie Jr. mapped much of the region in the early 1900s. On January 9, 1986, the United States Board of Geographic Names approved naming an Alaskan mountain range after Mertie. The Mertie Mountains are located in the Yukon–Charley Rivers National Preserve, between Fairbanks and Eagle. The range is approximately 187 km (117 miles) long and 176 km (110 miles) wide.[15]

Mining remnants

The Coal Creek gold dredge

Numerous rustic cabins and historic sites are located in the preserve. One of the most significant sites is Slaven's Roadhouse, at Coal Creek, built by prospector Frank Slaven in 1932. Slaven lived there until 1938, after which Gold Placers, Inc. used the cabin as a bunkhouse and supply drop for their gold dredging operations on Coal Creek. The cabin continues to be used as a dog drop station during the Yukon Quest dogsled races each February. In the summer the cabin serves as a bunkhouse for visitors and Park Service personnel.[16] The roadhouse is a contributing feature in the Coal Creek Historic Mining District, which encompasses a number of structures associated with coal dredge mining on Coal Creek. The district's centerpiece is the Coal Creek dredge, floating in the creek. The dredge was built in Oakland, California in 1935 and shipped to the site, operating from 1936 until 1977,[17] having recovered $3,229,124.61 worth of gold.[18] Biederman's Cabin is located nearby, where mail carrier Ed Biederman boarded dogs for miners and trappers during the summer, using two fish wheels to catch enough salmon to feed the dogs.[17]

Administration and designations

Yukon-Charley Rivers National Monument was proclaimed on December 1, 1978, by President Jimmy Carter using his authority under the Antiquities Act. Carter took the action after the Alaska National Interest Lands Conservation Act (ANILCA) was held up in Congress. In 1980 ANILCA was passed, and was signed into law by Carter on December 2, 1980, converting the monument into a national preserve. The preserve's headquarters are in Fairbanks with a field office in Eagle.[19] On January 9, 1986, the United States Board of Geographic Names approved naming an Alaskan mountain range after geologist John Beaver Mertie Jr. The Mertie Mountains are located in the Yukon–Charley Rivers National Preserve, between Fairbanks and Eagle. The range is approximately 187 km (117 miles) long and 176 km (110 miles) wide.

References

  1. ^ "Listing of acreage – December 31, 2011" (XLSX). Land Resource Division, National Park Service. Retrieved 2012-03-07. (National Park Service Acreage Reports)
  2. ^ "NPS Annual Recreation Visits Report". National Park Service. Retrieved 2013-02-24.
  3. ^ "Directions". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  4. ^ "Map of Yukon-Charley Rivers National Preserve". National Park Service. {{cite web}}: Missing or empty |url= (help)
  5. ^ a b "Weather". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  6. ^ a b c d e f "Yukon-Charley Rivers National Preserve". National Park Service. Archived from the original on September 9, 2012. Retrieved 26 February 2013.
  7. ^ "Environmental Factors". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  8. ^ "Fishing in the Preserve". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  9. ^ "Hunting in the Preserve". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  10. ^ "Camping". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  11. ^ "Floating the Charley River". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  12. ^ "Floating the Yukon River: Eagle to Circle". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  13. ^ "History & Culture". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  14. ^ a b "People". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  15. ^ "Mertie Mountains". United States Geological Survey.
  16. ^ "Slaven's Roadhouse". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  17. ^ a b "Historic Sites". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  18. ^ "Industrial Mining at Coal Creek". Yukon-Charley Rivers National Preserve. National Park Service. Retrieved 26 February 2013.
  19. ^ "Operating Hours and Seasons". National Park Service. Retrieved 26 February 2013.

Read other articles:

Toyota Princess CupSport Tennis CategoriaTier II FederazioneWomen's Tennis Association Paese Giappone LuogoTokyo SuperficieCemento (i) OrganizzatoreWomen's Tennis Association CadenzaAnnuale Partecipanti32M/32Q/16D StoriaFondazione1997 Soppressione2002 Numero edizioni6 Record vittorie Monica Seles (2, singolare) Serena Williams Monica Seles (2, doppio) Ai Sugiyama Modifica dati su Wikidata · Manuale Il Toyota Princess Cup è stato un torneo femminile di tennis che si è disputato a Tok…

1993 crime drama film by Clint Eastwood For other uses, see Perfect World (disambiguation). A Perfect WorldTheatrical release poster by Bill GoldDirected byClint EastwoodWritten byJohn Lee HancockProduced by Mark Johnson David Valdes Starring Kevin Costner Clint Eastwood Laura Dern CinematographyJack N. GreenEdited by Joel Cox Ron Spang Music byLennie NiehausProductioncompanyMalpaso ProductionsDistributed byWarner Bros.Release date November 24, 1993 (1993-11-24) (United States…

2010 song by Juliana Pasha It's All About YouSingle by Juliana PashaReleased17 March 2010 (2010-03-17)GenrePopLength3:04LabelEMISongwriter(s) Ardit Gjebrea Pirro Çako Producer(s)Ardit GjebreaJuliana Pasha singles chronology Një Jetë (2008) It's All About You (2010) Sa e shite Zemrën (2010) Music videoIt's All About You on YouTubeEurovision Song Contest 2010 entryCountryAlbaniaArtist(s)Juliana PashaLanguageEnglishComposer(s)Ardit GjebreaLyricist(s)Ardit GjebreaPirro ÇakoFinals…

Political faction in Hong Kong This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: Pro-ROC camp – news · newspapers · books · scholar · JSTOR (February 2024) (Learn how and when to remove this message) Pro-ROC camp The flag of the Republic of ChinaIdeologyLiberalism (HK)Conservatism (Taiwan)Anti-communism (HK)Tride…

English nonconformist clergyman and biographer Andrew Kippis, 1792 engraving by Francesco Bartolozzi, after William Artaud Andrew Kippis (28 March 1725 – 8 October 1795) was an English nonconformist clergyman and biographer. Life The son of Robert Kippis, a silk-hosier, he was born at Nottingham. Having gone to Carre's Grammar School in Sleaford, Lincolnshire he passed aged 16 to the Dissenting academy at Northampton, of which Dr Philip Doddridge was then president. In 1746 Kippis…

Questa voce sull'argomento atleti statunitensi è solo un abbozzo. Contribuisci a migliorarla secondo le convenzioni di Wikipedia. Segui i suggerimenti del progetto di riferimento. Rakieem Salaam Nazionalità  Stati Uniti Altezza 180 cm Atletica leggera Specialità Velocità Società Adidas Record 60 m 654 (indoor - 2011) 100 m 997 (2011) 200 m 2005 (2011) 200 m 2039 (indoor - 2011) 400 m 4903 (2012) 400 m 4764 (indoor - 2011) CarrieraNazionale 2013- Stati UnitiPalmarès Competizione O…

Not to be confused with Guayama, Puerto Rico. For other uses, see Guyana. This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: Ciudad Guayana – news · newspapers · books · scholar · JSTOR (September 2020) (Learn how and when to remove this message) This article's lead section may be too long. Please read the length …

Professional MSX 2 home computer by Philips Philips NMS-8250DeveloperPhilipsManufacturerSanyoTypehome computerRelease date1986Operating systemMSX BASIC V2CPUZilog Z80A @ 3.56 MHzMemory128 KBGraphicsYM9938SoundS-3527 PSGBackwardcompatibilityMSX2 NMS-8250, (NMS is short for New Media Systems) was a professional MSX2 home computer for the high end market, with two built in floppy disk drives in a pizza box configuration, released in 1986.[1][2][3] The machine was in fact man…

Queen of England, Scotland and Ireland from 1625 to 1649 Henrietta Maria of FranceHenrietta Maria depicted in a portrait by Anthony van Dyck, c. 1636 to 1638Queen consort of England, Scotland and IrelandTenure13 June 1625 – 30 January 1649Born(1609-11-25)25 November 1609Palais du Louvre, Paris, Kingdom of FranceDied10 September 1669(1669-09-10) (aged 59)Château de Colombes, Colombes, Kingdom of FranceBurial13 September 1669Royal Basilica of Saint DenisSpouse Charles I of England &#…

2008 England rugby union tour of New ZealandSummaryP W D L Total02 00 00 02Test match02 00 00 02OpponentP W D L  New Zealand2 0 0 2 Main article: 2008 mid-year rugby union tests The 2008 England rugby union tour of New Zealand was a series of matches played in June 2008 in New Zealand by England national rugby union team. Results 14 June 2008New Zealand 37–20 EnglandTry: Carter, MuliainaSivivatu, SmithCon: Carter 4Pen: Carter 3reportTry: Ojo 2Con: Barkley 2Pen: Barkley 2Eden Par…

National badminton team representing Serbia SerbiaAssociationBadminton Savez Srbije (BSS)ConfederationBE (Europe)PresidentRadomir JovovićBWF rankingCurrent ranking87 5 (2 January 2024)Highest ranking62 (3 January 2023) The Serbia national badminton team (Serbian: Репрезентација Србије у бадминтону, romanized: Reprezentacija Srbije u badmintonu) represents Serbia in international badminton team competitions.[1] The Badminton Association of Serbia organ…

American basketball player (born 1949) Artis GilmoreGilmore in 2011Personal informationBorn (1949-09-21) September 21, 1949 (age 74)Chipley, Florida, U.S.Listed height7 ft 2 in (2.18 m)Listed weight240 lb (109 kg)Career informationHigh school T. J. Roulhac (Chipley, Florida) Carver (Dothan, Alabama) College Gardner–Webb (1967–1969) Jacksonville (1969–1971) NBA draft1971: 7th round, 117th overall pickSelected by the Chicago BullsPlaying career1971–1989Positio…

Men's lightweight freestyle wrestlingat the Games of the IX OlympiadVenueKrachtsportgebouwDatesJuly 30–August 1Competitors11 from 11 nationsMedalists Osvald Käpp  Estonia Charles Pacôme  France Eino Leino  Finland← 19241932 → Wrestling at the1928 Summer OlympicsGreco-RomanBantammenFeathermenLightmenMiddlemenLight heavymenHeavymenFreestyleBantammenFeathermenLightmenWeltermenMiddlemenLight heavymenHeavymenvte The men's freestyle lightweight was a …

Questa voce sull'argomento informatica è solo un abbozzo. Contribuisci a migliorarla secondo le convenzioni di Wikipedia. Segui i suggerimenti del progetto di riferimento. La funzione Digital Wellbeing di Android Pie. Il digital wellbeing o benessere digitale[1] è uno stato di buona salute psicofisica derivante da un rapporto sano con le tecnologie digitali.[2][3] Nel primo studio italiano sull'argomento il concetto di digital wellbeing è definito come uno stato d…

American journalist Walter Eli Clark1st Governor of Alaska TerritoryIn officeAugust 24, 1912 – May 21, 1913Nominated byWilliam Howard TaftPreceded byN/A (establishment of Alaska Territory)Succeeded byJohn Franklin Alexander Strong7th Governor of District of AlaskaIn officeMay 18, 1909 – August 24, 1912Nominated byWilliam Howard TaftPreceded byWilford Bacon HoggattSucceeded byN/A (dissolution of District of Alaska) Personal detailsBorn(1869-01-07)January 7, 1869Ashford, Conn…

For other women with this name, see Hetepheres. Queen of Egypt Hetepheres IIQueen of EgyptHetepheres and her daughter Meresankh III.BurialMastaba G 7350, Giza East Field (?) Mastaba G 7110-7120, Giza East Field (?)SpousePrince KawabPharaoh DjedefreIssueDuaenhorKaemsekhemMindjedefMeresankh IIINeferhetepesFatherKhufuMotherMeritites IReligionAncient Egyptian religion Hetepheres II was a Queen of Ancient Egypt during the 4th Dynasty. Biography Hetepheresin hieroglyphs Era: Old Kingdom(2686–2181…

Election in Kansas Main article: 1904 United States presidential election 1904 United States presidential election in Kansas ← 1900 November 8, 1904 1908 →   Nominee Theodore Roosevelt Alton B. Parker Party Republican Democratic Home state New York New York Running mate Charles W. Fairbanks Henry G. Davis Electoral vote 10 0 Popular vote 212,955 86,174 Percentage 64.81% 26.23% County Results Roosevelt  50-60%  60-70%  7…

1918 United States Senate election in New Jersey ← 1913 November 7, 1918 1924 →   Nominee Walter Evans Edge George M. La Monte Party Republican Democratic Popular vote 179,022 153,743 Percentage 50.34% 43.23% Results by countyEdge:      40-50%      50-60%      60-70%      70-80%Monte:      40-50%      50-60%  &#…

Dalam logika dan bidang teknik yang memakainya, disjungsi, atau atau, adalah operator logika dalam kalkulus proposisional. Hasil dari dua proposisi juga disebut disjungsi mereka. Hasil disjungsi adalah salah jika kedua proposisinya salah; jika tidak, hasilnya adalah benar. Artikel bertopik logika ini adalah sebuah rintisan. Anda dapat membantu Wikipedia dengan mengembangkannya.lbs

GatchamanPembuatTatsuo YoshidaDitulis olehJinzo ToriumiSutradaraHisayuki ToriumiPengisi suaraKatsuji MoriIsao SasakiKazuko SugiyamaYoku ShioyaShingo KanemotoPenggubah lagu temaAsei KobayashiLagu pembukaTaose! Galactor (episode 1-22) oleh Columbia Yurikago-KaiGatchaman no Uta (episode 23-105) oleh Masato Shimon dan Columbia Yurikago-KaiLagu penutupGatchaman no Uta (episode 1-22) oleh Masato Shimon dan Columbia Yurikago-KaiTaose! Galactor (episode 23-105) oleh Columbia Yurikago-KaiPenata mus…