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176:. The cover is extensive 'dark taiga' of closed spruce forest, open forest of other species (aspen, willow, pine, fir), and alpine vegetation at higher altitudes. The region is mostly wilderness and relatively untouched by human development.
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ET), a local climate in which at least one month has an average temperature high enough to melt snow (0 °C (32 °F)), but no month with an average temperature in excess of 10 °C (50 °F). The area is affected by a
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290:). 32% of the region is closed needle-leaf evergreen forest, 26% is other types of open and closed forest, 20% shrub, 16% herbaceous vegetation, and rest bare ground or water.
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is 287 mm/year; precipitation may reach 600 mm/year in the higher elevations. Permafrost is found at the higher elevations and more northerly extents of the ecoregion.
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Over 17% of the ecoregion is officially protected. About 85% of the ecoregion is estimated to remain intact. The protected areas include:
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on the south. The mean elevation is 837 metres (2,746 ft), the highest is 2,745 metres (9,006 ft).
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156:(WWF ID: NA1111) covers alpine, sub-alpine, and boreal forest areas along the
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caused by the Alaska Range to the south screening storms from the
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Kottek, M.; Grieser, J.; Beck, C.; Rudolf, B.; Rubel, F. (2006).
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to the north. The mountains of this interior region include the
516:"World Map of Koppen-Geiger Climate Classification Updated"
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is known as the Yukon-Tanana
Uplands, geologically the
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392:List of ecoregions in the United States (WWF)
208:(southern spur of the Brooks Range), and the
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227:The valleys below these ridges are of the '
541:"Dataset - Koppen climate classifications"
468:. Digital Observatory for Protected Areas
375:White Mountains National Recreation Area
278:The most common trees are white spruce (
92:233,172 km (90,028 sq mi)
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360:Yukon–Charley Rivers National Preserve
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493:"Interior Yukon-Alaska alpine tundra"
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466:"Interior Yukon-Alaska alpine tundra"
415:"Interior Yukon-Alaska alpine tundra"
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293:Mammals of the area include caribou (
212:that run in an arc north and east of
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266:. Average annual precipitation at
229:Interior Alaska-Yukon lowland taiga
151:Interior Yukon-Alaska alpine tundra
19:Interior Yukon-Alaska alpine tundra
387:List of ecoregions in Canada (WWF)
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370:Steese National Conservation Area
365:Chena River State Recreation Area
172:plus a southern extension of the
32:Steese National Conservation Area
247:The climate of the ecoregion is
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574:Ecoregions of the United States
184:Interior Alaska is between the
160:(chain of mountain ranges) of
49:Ecoregion territory (in green)
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255:Köppen climate classification
196:in the western interior, the
521:. Gebrüder Borntraeger 2006
495:. The Encyclopedia of Earth
417:. World Wildlife Federation
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439:. Resolve, using WWF data
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437:"Map of Ecoregions 2017"
210:White Mountains (Alaska)
180:Location and description
206:Phillip Smith Mountains
231:' ecoregion, with the
218:physiographic province
216:. Collectively, this
235:on the north and the
188:to the south and the
584:Ecoregions of Canada
579:Ecoregions of Alaska
284:) and black spruce (
222:Yukon–Tanana Terrane
170:Yukon-Tanana Terrane
569:Nearctic ecoregions
341:), and hare (genus
194:Kuskokwim Mountains
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260:rain shadow effect
164:and south-central
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132:64.75°N 143.75°W
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274:Flora and fauna
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166:Yukon Territory
162:Interior Alaska
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545:. Retrieved
543:. World Bank
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419:. Retrieved
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332:Vulpes fulva
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281:Picea glauca
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237:Tanana River
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190:Brooks Range
186:Alaska Range
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174:Brooks Range
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338:Canis lupus
323:), beaver (
320:Alces alces
233:Yukon River
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111:Coordinates
563:Categories
499:August 28,
398:References
317:), moose (
314:Ovis dalli
158:cordillera
472:August 1,
421:March 21,
335:), wolf (
268:Fairbanks
214:Fairbanks
200:north of
154:ecoregion
84:Geography
381:See also
123:143°45′W
66:Nearctic
243:Climate
120:64°45′N
97:Country
55:Ecology
589:Tundra
105:Canada
78:Tundra
36:Alaska
519:(PDF)
344:Lepus
73:Biome
61:Realm
549:2019
527:2019
501:2020
474:2020
445:2019
423:2020
224:.
204:and
149:The
89:Area
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253:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.