Kamchatka Taiga

Last updated
Kamchatka Taiga
Kamchatka River 2006.jpg
Kamchatka River, which runs through the middle of the ecoregion
Ecoregion PA0604.png
Ecoregion territory (in purple)
Ecology
Realm Palearctic
Biome Boreal forests/taiga
Geography
Area147,064 km2 (56,782 sq mi)
Country Russia
State Kamchatka Krai
Elevation800–1500 meters
Coordinates 56°15′N160°15′E / 56.250°N 160.250°E / 56.250; 160.250
Rivers Kamchatka River
Climate typeDfc
Soil typesAndesols, Gleysols

The Kamchatka Taiga ecoregion (WWF ID: PA0604) is a "conifer island" in the middle of the Kamchatka Peninsula, along the Kamchatka River. It is the easternmost example of Siberian taiga. The region has unusual ecological conditions, a "snow forest" that combines low temperatures, high humidity and boreal forest with heavy snowfall. The local ecology is also affected by volcanic activity. [1] The region is about 300 km long (north–south), and averages about 100 km west–east. [2] It is in the Palearctic realm, and mostly in the Boreal forests/taiga ecoregion with a humid continental climate, cool summer climate. It covers 147,064 km2 (56,782 sq mi). [3] [4] [5] [6] [7]

Contents

Location and description

The ecoregion is situated in the central valley of the Kamchatka Peninsula, between the Sredinny Mountains to the west (these form the main ridge down the middle of the peninsula), and the Eastern Mountains to the east. The parallel mountain ranges average about 3,500 feet in height, and drop abruptly to the valley floor of the Kamchatka River that flows between them. [8] [9] The river plain is wet and alluvial, the soils are andosols (black volcanic) and gleysols (soils of saturated groundwater). [10] The ecoregion is surrounded by the Kamchatka Mountain tundra and forest tundra and Kamchatka-Kurile meadows and sparse forests ecoregions. The ecoregion is at relatively high latitudes (55 to 57 degrees N).

Climate

The climate of the ecoregion is Humid continental climate, cool summer ((Dfc)). The climate is slightly more continental than the coastal and mountain areas, and is capable of supporting very marginal agriculture, mostly pastoral. [8] The area is overcast much of the time - Kamchatka has one of the highest levels of cloud cover in the world, with precipitation averaging over 15 days per month. The peninsula is affected by the cool current in the Sea of Okhotsk to the west, and the East Kamchatka Current that flows SW down the east coast in the Pacific Ocean. [1]

Climate, 56.25 N, 160.25 W
Climate chart (explanation)
J
F
M
A
M
J
J
A
S
O
N
D
 
 
2.1
 
 
5
−11
 
 
1.6
 
 
8
−8
 
 
1.5
 
 
15
−2
 
 
1.6
 
 
26
12
 
 
1.7
 
 
39
25
 
 
1.9
 
 
51
34
 
 
2.7
 
 
59
42
 
 
3.1
 
 
57
41
 
 
2.4
 
 
49
34
 
 
2.7
 
 
36
22
 
 
2.6
 
 
19
5
 
 
2.2
 
 
8
−6
Average max. and min. temperatures in °F
Precipitation totals in inches
Source: GlobalSpecies.org [11]
Metric conversion
J
F
M
A
M
J
J
A
S
O
N
D
 
 
53
 
 
−15
−24
 
 
41
 
 
−14
−22
 
 
38
 
 
−9
−19
 
 
41
 
 
−4
−11
 
 
43
 
 
4
−4
 
 
48
 
 
11
1
 
 
69
 
 
15
5
 
 
79
 
 
14
5
 
 
61
 
 
10
1
 
 
69
 
 
2
−5
 
 
66
 
 
−7
−15
 
 
56
 
 
−13
−21
Average max. and min. temperatures in °C
Precipitation totals in mm

The growing period is 90 to 119 days. [10] There is no permafrost in the ecoregion, due to the warmer summers and snow cover in the winter. [1]

Flora

At the lowest elevations are forests of Daurian larch (L. cajanderi), Yezo spruce (Picea jezoensis) and Japanese white birch (Betula platyphylla). [1] Stone birch (Betula ermanii) is also found in the area. [12]

Fauna

The region is well known for large populations of Kamchatka brown bear, the largest bear in Eurasia. Other distinctive species include the snow ram, the northern deer, the Black-capped marmot (Marmota kamtschatica), and a subspecies of sable (Martes zibellina) specific to Kamchatka. The rivers of the region are important spawning grounds for migratory fish - all species of salmon are found on the island. [1]

Protections

There are no federal-level protected areas in the ecoregion. [3]

Threats

The central valley forests have been under logging pressure for centuries. It is estimated that only 2.1% of the forest is in its original state, but increased conservation activity is bringing more of the area under protection. [1]

Urban areas and settlements

There are no cities in region, and only a handful of settlements. There is a road that runs along the Kamchatka River, and a small airport at the town of Kozyrevsk; otherwise the area is very sparsely populated.

Related Research Articles

<span class="mw-page-title-main">Scandinavian montane birch forest and grasslands</span> Tundra ecoregion in Scandinavia

The Scandinavian montane birch forests and grasslands is defined by the World Wildlife Fund (WWF) as a terrestrial tundra ecoregion in Norway, Sweden, and Finland.

<span class="mw-page-title-main">New England–Acadian forests</span> Temperate broadleaf and mixed forest ecoregion of Canada and the United States

The New England-Acadian forests are a temperate broadleaf and mixed forest ecoregion in North America that includes a variety of habitats on the hills, mountains and plateaus of New England and New York State in the Northeastern United States, and Quebec and the Maritime Provinces of Eastern Canada.

<span class="mw-page-title-main">Interior Alaska–Yukon lowland taiga</span> Taiga ecoregion of Canada and the United States

The interior Alaska–Yukon lowland taiga is an ecoregion in the taiga and boreal forests biome, of far northern North America.

<span class="mw-page-title-main">Bureya Nature Reserve</span> Nature reserve in Khabarovsk Krai, Russia

Bureya Nature Reserve is a protected area (Zapovednik) about 200 km northwest of the city of Khabarovsk, in the Verkhnebureinsky District of Khabarovsk Krai, in the Russian Far East. The territory is one of mountain tundra, rivers and lakes, and taiga forests. It includes the headwaters of the left and right tributaries of the Bureya River, part of the lower Amur River basin. The reserve was created in 1987, and covers an area of 358,444 ha (1,383.96 sq mi).

<span class="mw-page-title-main">Nora Nature Reserve</span> Nature reserve in Amur Oblast, Russia

Nora Nature Reserve is a Russian 'zapovednik' on the northeastern part of the Amur-Zeya lowland plain between the Nora River and the Selemdzha River. The reserve is known for its herd of Norsk roe deer, the largest migrating herd in the world, with 5,000-7,000 individuals migrating through every September. The terrain is half forested, and half wetland and bogs, in the meeting zone between Siberian, Okhotsk, and Mongolian plant and animal communities. The reserve is situated in the Selemdzhinsky District of Amur Oblast.

<span class="mw-page-title-main">Transbaikal conifer forests</span> Ecoregion in southern Siberia and Mongolia

The Transbaikal conifer forests ecoregion covers a 1,000 km by 1,000 km region of mountainous southern taiga stretching east and south from the shores of Lake Baikal in the Southern Siberia region of Russia, and including part of northern Mongolia. Historically, the area has been called "Dauria", or Transbaikal. It is in the Palearctic realm, and mostly in the boreal forests/taiga biome with a subarctic, humid climate. It covers 200,465 km2 (77,400 sq mi).

<span class="mw-page-title-main">West Siberian taiga</span> Ecoregion which covers the West Siberian Plain in Russia

The West Siberian taiga ecoregion covers the West Siberian Plain in Russia, from the Ural mountains in the west to the Yenisei River in the east, and roughly from 56° N to 66° N latitude. It is a vast, flat lowland region of boreal forests (taiga), and wetlands, covering an area about 1,800 km west–east, by 1,000 km north–south.

<span class="mw-page-title-main">Northeast Siberian taiga</span> Ecoregion in northeastern Siberia, Russia

The Northeast Siberian taiga ecoregion is an area of "sparse taiga forest" between the Lena River and the Kolyma River in northeastern Siberia, Russia. The ecoregion's internal borders form a patchwork of territory constituting the southern part of the East Siberian Lowland, as well as lowlands around the East Siberian Mountains, including the ridges and peaks of the Verkhoyansk Range and the Chersky Range. On the southern border of the ecoregion is the north coast of the Sea of Okhotsk, giving the region maritime boreal forests as well as the continental forests situated inland. The ecoregion is one of the largest tracts of virgin boreal forest in the world, due to the very sparse population and difficult access. It is mostly in the Sakha Republic.

<span class="mw-page-title-main">Okhotsk–Manchurian taiga</span> Ecoregion in the Russian Far East

The Okhotsk-Manchurian taiga ecoregion is an area of coniferous forests in the Russian Far East, covering the Amur River delta, the west coast of the Okhotsk Sea, and the rugged extension of the northern Sikhote-Alin Mountains that run southwest-to-northeast through the Primorsky and Khabarovsk regions. It is the southernmost taiga forest in Eurasia. The ecoregion is distinguished from surrounding ecoregions by the slightly warmer climate due to the maritime influence and the shield of the mountains to the west, and by the mixing of flora and fauna species from Okhotsk-Kamchatka communities to the north and Manchurian species from the south. The forest at lower altitudes is "light taiga", and "dark taiga" at higher altitudes.

<span class="mw-page-title-main">Sakhalin Island taiga</span> Ecoregion which covers most of Sakhalin Island, Russia

The Sakhalin Island taiga ecoregion covers most of Sakhalin Island, the largest island of Russia, which is separated from the mainland by the Sea of Okhotsk and the Sea of Japan. The region is one of taiga, coniferous and mixed broad leaf forest landscape, with mixed larch forests at the lower elevations and shrubs at higher elevations. The vegetation is influenced by a maritime climate that is relatively warmer than the colder continental taiga in Siberia to the west. A long, thin island, 1,000 km by 200 km, Sakhalin is connected to the mainland by ice bridges in the winter, so it shares certain flora and fauna species. It is in the Palearctic realm, and mostly in the taiga biome with a Humid continental climate, cool summer climate. It covers 403,504 km2 (155,794 sq mi).

<span class="mw-page-title-main">Kamchatka–Kurile meadows and sparse forests</span> Rcoregion that covers parts of the Russian Far East

The Kamchatka-Kurile meadows and sparse forests ecoregion covers the coastal zones of the Kamchatka peninsula, northern section of the Kuril Islands, and the Commander Islands in the Russian Far East. The region noted for its sparse forests of Betula ermanii, and also for extensive tall-herb meadows. It is in the Palearctic realm, and mostly in the boreal forests/taiga biome with a Humid continental climate, cool summer climate. It covers 146,334 km2 (56,500 sq mi).

<span class="mw-page-title-main">Urals montane tundra and taiga</span> Ecoregion which covers the main ridge of the Ural Mountains

The Urals montane tundra and taiga ecoregion covers the main ridge of the Ural Mountains - a 2,000 km (north-south) by 300 km (west-east) region. The region is on the divide between European and Asian ecoregions, and also the meeting point of tundra and taiga. It is in the Palearctic realm, and mostly in the Boreal forests/taiga ecoregion with a Humid continental climate, cool summer climate. It covers 174,565 km2 (67,400 sq mi).

<span class="mw-page-title-main">West Siberian broadleaf and mixed forests</span>

The West Siberian broadleaf and mixed forests, also known as the Western Siberian hemiboreal forests, is an ecoregion in Russia. It consists of a thin band of mixed forest along the southernmost edge of the West Siberian taiga in Western Siberia, and north of the forest steppe belt. The biodiversity of the zone is the highest in Siberia, due to its transitional position between many different ecoregions. The area acts as a long corridor for migration of animals along the east-west axis. The ecoregion is in the Palearctic realm, with a Humid Continental climate. It covers 223,516 km2 (86,300 sq mi).

<span class="mw-page-title-main">South Sakhalin–Kurile mixed forests</span>

The South Sakhalin-Kurile mixed forests ecoregion is split between the southwest region of Sakhalin Island, and the southern three islands of the Kurile Islands chain in the Russian Far East. The ecoregion is in the Palearctic realm, with a Humid Continental climate. It covers 12,432 km2 (4,800 sq mi).

<span class="mw-page-title-main">Kamchatka Mountain tundra and forest tundra</span>

The Kamchatka Mountain tundra and forest tundra ecoregion is an ecoregion that covers the central mountain range of the Kamchatka Peninsula in the Russian Far East. The region is one of volcanos, caldera, geysers, and mountain tundra. It is in the Palearctic realm and tundra biome. It has an area of 119,400 square kilometres (46,100 sq mi).

<span class="mw-page-title-main">Kola Peninsula tundra</span> Ecoregion in Arctic Ocean

The Kola Peninsula tundra ecoregion is an ecoregion that covers the northeastern half of the Kola Peninsula, along the coast of the White Sea, a marginal sea of the Arctic Ocean. The maritime effects of the White Sea create a milder climate than would be expected for a region of this latitude. It is in the Palearctic realm, and the tundra biome. It has an area of 58,793 square kilometres (22,700 sq mi).

<span class="mw-page-title-main">Pacific Coastal Mountain icefields and tundra</span> Tundra ecoregion of Canada and the United States

Pacific Coastal Mountain icefields and tundra is a tundra ecoregion in Alaska, British Columbia, and Yukon, as defined by the World Wildlife Fund (WWF) categorization system.

<span class="mw-page-title-main">Ogilvie–MacKenzie alpine tundra</span> Tundra ecoregion of Canada and the United States

The Ogilvie–MacKenzie alpine tundra ecoregion covers the mountainous middle of the Yukon Territory in Canada, with extensions into the Northwest Territories. The vegetation is alpine and subalpine open forest of stunted spruce, fir and pine. The area is rugged but sections appear to have been unglaciated in the late Pleistocene and there are therefore relic species in the region. The area is remote and supports large, sustainable predator-prey systems.

Tokinsko-Stanovoy National Park is located at the mountainous headwaters of the Zeya River, in the Stanovoy Highlands of the Russian Far East. It was created in 2019 to protect important natural features - particularly the Siberian snow sheep, and also the cultural heritage of the reindeer-herding indigenous Evenki people. The park is located in the Zeysky District of Amur Oblast, at the meeting point of the borders of Amur Oblast, the Sakha Republic, and Khabarovsk Krai.

References

  1. 1 2 3 4 5 6 Jones, Vivienne (2015). "The Geography of Kamchatka". Global and Planetary Change. 134: 3–9. Bibcode:2015GPC...134....3J. doi: 10.1016/j.gloplacha.2015.06.003 .
  2. "Kamchatka-Kurile taiga". World Wide Ecoregion Profile. National Geographic. Archived from the original on 8 March 2010. Retrieved 29 July 2016.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
  3. 1 2 "Kamchatka-Kurile taiga". Digital Observatory for Protected Areas. Retrieved October 20, 2020.
  4. "Map of Ecoregions 2017". Resolve, using WWF data. Retrieved September 14, 2019.
  5. Kottek, M.; Grieser, J.; Beck, C.; Rudolf, B.; Rubel, F. (2006). "World Map of Koppen-Geiger Climate Classification Updated" (PDF). Gebrüder Borntraeger 2006. Retrieved September 14, 2019.
  6. "Dataset - Koppen climate classifications". World Bank. Retrieved September 14, 2019.
  7. https://www.oneearth.org/ecoregions/kamchatka-taiga/
  8. 1 2 Gibson, James R. (18 November 2011). Feeding the Russian Fur Trade: Provisionment of the Okhotsk Seaboard and the Kamchatka Peninsula. ISBN   978-0-299-05234-8 . Retrieved 2 August 2016.
  9. "Kamchatka-Kuril taiga". WWF Global. World Wildlife Federation. Retrieved 28 July 2016.
  10. 1 2 "Land Use - Kamchatka-Kuril taiga". GlobalSpecies. GlobalSpecies.org. Archived from the original on 10 April 2016. Retrieved 2 August 2016.
  11. Center point of ecoregion
  12. Takahashi, Koichi (Oct 1, 2001). "Stand Structure and Regeneration in a Kamchatka Mixed Boreal Forest". Journal of Vegetation Science. 12 (5): 627–634. doi:10.2307/3236902. JSTOR   3236902.