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Maynits
Maynits (; ) is a freshwater lake in Anadyr District, Chukotka Autonomous Okrug, Russian Federation.Google Earth It has an area of almost . There are no permanent settlements on the shores of the lake. The name of the lake in Chukot is derived from ''Mainygytgyn'', meaning "big lake." Geography Maynits lies approximately in the middle of the Ukvushvuynen Range, part of the Koryak Mountains. It is located southeast of lake Yanragytgyn. The lake stretches roughly from north to south and has a larger northern section with a long and wide island in the middle near the northeastern lakeshore. The smaller southern section stretches from NNW to SSE for and has a width of about . Both sections are connected by a narrow sound. The lakeshore is pebbly, made up of small and regular pebbles. The long Gytgypokytkynvaam river enters the lake from the south and the Gytgyveem, a long tributary of the Nygchekveem, flows out of the northern end of the main lake. Maynits freezes in Octob ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Ukvushvuynen Range
The Ukvushvuynen Range (russian: горы Уквушвуйнен; zh, 乌克武什武伊年山), also known as Meingypilgyn Range (russian: Мэйнгыпильгынский хребет), is a range of mountains in Chukotka Autonomous Okrug, Russian Far East. Administratively the range is part of Anadyr District.Google Earth Geography The Ukvushvuynen Range is the easternmost subrange of the Koryak Highlands, East Siberian Mountains. It stretches roughly from east to west in southern Chukotka, between the Koyverelan Range to the west and Cape Navarin in the Bering Sea to the east. To the northwest rises the Rarytkin Range and the Velikaya River flows into the Anadyr Lowlands. To the southwest stretches the Komeutyuyam Range. The highest mountains of the Ukvushvuynen Range are located in its western part. The highest summit is high Gora Krasnaya (гора красная), rising to the south of lake Yanragytgyn. Other high peaks of the range are high Gora Tsirk (гора ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Anadyr District
Anadyrsky District (russian: Ана́дырский райо́н; Chukchi: , ''Kagyrgyn rajon'') is an administrativeLaw #33-OZ and municipalLaw #148-OZ district (raion), one of the six in Chukotka Autonomous Okrug, Russia. It is located in the central and southern parts of the autonomous okrug and borders with Chaunsky District in the northwest, Iultinsky District in the north and northeast, the Gulf of Anadyr in the east, Koryak Okrug in the south, and with Bilibinsky District in the west and northwest. It also completely surrounds the territory of the town of okrug significance of Anadyr. The area of the district is .Official website of Anadyrsky DistrictGeneral information Its administrative center is the town of Anadyr (which is not administratively a part of the district). Population: In terms of area, this is the largest district in the autonomous okrug. The district is located in a mountainous region, the peaks of which provide the catchment areas for the Anadyr River and ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Chukotka Autonomous Okrug
Chukotka (russian: Чуко́тка), officially the Chukotka Autonomous Okrug,, ''Čukotkakèn avtonomnykèn okrug'', is the easternmost federal subjects of Russia, federal subject of Russia. It is an autonomous okrug situated in the Russian Far East, and shares a border with the Sakha, Sakha Republic to the west, Magadan Oblast to the south-west, and Kamchatka Krai to the south. Anadyr (town), Anadyr is the largest types of inhabited localities in Russia, town and the administrative center, capital, and the easternmost settlement to have town status in Russia. Chukotka is primarily populated by ethnic Russians, Chukchi people, Chukchi, and other Indigenous peoples of Siberia, indigenous peoples. It is the only autonomous okrug in Russia that is not included in, or subordinate to, another federal subject, having separated from Magadan Oblast in 1992. It is home to Lake Elgygytgyn, an impact crater lake, and Anyuyskiy, an extinct volcano. The village of Uelen is the easternmos ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Yanragytgyn
Yanragytgyn (; ) is a freshwater lake in Anadyr District, Chukotka Autonomous Okrug, Russian Federation.Google Earth It has an area of . There are no permanent settlements on the shores of the lake. The name of the lake in Chukot means "a separate lake."Leontiev V.V. & Novikova K.A. ''Toponymic Dictionary of the North-East of the USSR'' / scientific. ed. G. A. Menovschikov; FEB AN USSR . North-East complex. Research institutes. Lab archeology, history and ethnography. - Magadan: Magad. Prince Publishing House, 1989 . Geography Yanragytgyn lies close to the northern slopes of the Ukvushvuynen Range, part of the Koryak Mountains. It is located southwest of lake Krasnoye and northwest of lake Maynits. The lake is roughly pear-shaped and stretches roughly from north to south. The southern section includes a few small islands close to the shore. Yanragytgyn lies in a swampy flat area of the southwestern part of the Anadyr Lowland dotted with thermokarst lakes. An unnamed tr ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Taranets Char
''Salvelinus taranetzi'', also known as the ''Taranets char'',Alexander G. Osinov, Anna L. Senchukova, Nikolai S. Mugue, Sergei D. Pavlov, Igor A. Chereshnev (2015Speciation and genetic divergence of three species of charr from ancient Lake El'gygytgyn (Chukotka) and their phylogenetic relationships with other representatives of the genus ''Salvelinus''''Biological Journal of the Linnean Society'' 116, 63–85. is a species of salmonid fish native to Chukotka, Northeast Russia. Distribution This char lives in glacier lakes and river basins of Chukotka, Russian Far East, where it may adapt to extremely severe conditions. It may be found both in fresh and brackish waters between the Kolyma River and the Bering Sea, including the Rauchua (Bilibino District), the Chaun Bay rivers ( Chaun District), Pegtymel River, Amguema River, Vankarem River and Kymyneyveem River (Iultinsky District), as well as the rivers of the Kolyuchinskaya Bay, Chegitun River, Uttyveem River and Kool ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Dolly Varden Trout
The Dolly Varden trout (''Salvelinus malma'') is a species of salmonid fish native to cold-water tributaries of the Pacific Ocean in Asia and North America. It belongs to the genus ''Salvelinus'', or true chars, which includes 51 recognized species, the most prominent being the brook, lake and bull trout, as well as Arctic char. Although many populations are semi-anadromous, fluvial and lacustrine populations occur throughout its range. It is considered by taxonomists as part of the ''Salvelinus alpinus'' or Arctic char complex, as many populations of bull trout, Dolly Varden trout and Arctic char overlap. Taxonomy The scientific name of the Dolly Varden is ''Salvelinus malma''. The species was originally named by German naturalist and taxonomist Johann Julius Walbaum in 1792 based on type specimens from the Kamchatka Peninsula in Siberia. The name ''malma'' was based on Russian , the local colloquial name for the fish. The Dolly Varden trout is considered part of the ''S. al ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Broad Whitefish
The broad whitefish (''Coregonus nasus'') is a freshwater whitefish species. Dark silvery in colour, and like a herring in its shape, its distinctive features include a convex head, short gill rakers, and a mild overbite. It is found in the Arctic-draining streams, lakes, and rivers of far eastern Russia and North America. Its prey includes larval insects, snails, and shellfish. It is eaten by humans and brown bears. Description The broad whitefish is a herring-shaped fish with a more compressed body and convex head than other whitefishes. It is iridescent, with a dark olive-brown back, silvery grey sides, and a whitish bottom.Froese and Pauly, 2010 Features that distinguish it from other species include a mild overbite and 18–25 short gill rakers. The fins of adults are grey, while those of young fish are grey.Alaska Natural Heritage Program, 2005 It reaches a maximum length of , and a maximum weight of . Distribution and habitat The broad whitefish is found in Arctic-d ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Humpback Whitefish
The humpback whitefish (''Coregonus pidschian''), also referred to as the bottom whitefish, the Arctic whitefishKottelat, M. and Freyhof, J. 2007. Handbook of European Freshwater Fishes. Publications Kottelat, Cornol, Switzerland. or the pidschian, is a species of freshwater whitefish with a northern distribution. It is one of the members in the broader common whitefish, common whitefish complex, or the ''Coregonus clupeaformis'' complex. This fish lives in estuaries and brackish water near river mouths, in deltas and in slowly running rivers, in large lakes with Tributary, tributaries, and floodplain lakes. It can migrate long distances upriver for spawning. The distribution of ''Coregonus pidschian'' is in the Arctic basin, ranging from Northern Norway and Finland across the Russian coast to Alaska and up to the Mackenzie River drainage in North-West Canada. It is also found in the Okhotsk Sea basin. [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Round Whitefish
The round whitefish (''Prosopium cylindraceum'') is a freshwater species of fish that is found in lakes from Alaska to New England, including the Great Lakes. It has an olive-brown back with light silvery sides and underside and its length is generally between . They are bottom feeders, feeding mostly on invertebrates, such as crustaceans, insect larvae, and fish eggs. Some other fish species, like white sucker in turn eat their eggs. Lake trout, northern pike and burbot are natural predators. Other common names of the round whitefish are Menominee, pilot fish, frost fish, round-fish, and Menominee whitefish. The common name "round whitefish" is also sometimes used to describe ''Coregonus huntsmani'', a salmonid more commonly known as the Atlantic whitefish. While it was once common, numbers have been decreasing in the last century due to a number of possible causes. The round whitefish is now protected in some states, such as New York, under the Endangered Species Act from h ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sentinel-2
Sentinel-2 is an Earth observation mission from the Copernicus Programme that systematically acquires optical imagery at high spatial resolution (10 m to 60 m) over land and coastal waters. The mission is currently a constellation with two satellites, Sentinel-2A and Sentinel-2B; a third satellite, Sentinel-2C, is currently undergoing testing in preparation for launch in 2024. The mission supports a broad range of services and applications such as agricultural monitoring, emergencies management, land cover classification or water quality. Sentinel-2 has been developed and is being operated by the European Space Agency, and the satellites were manufactured by a consortium led by Airbus Defence and Space in Friedrichshafen. Overview The Sentinel-2 mission has the following key characteristics: * Multi-spectral data with 13 bands in the visible, near infrared, and short wave infrared part of the spectrum * Systematic global coverage of land surfaces from 56° S to 84°&nb ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Pink Salmon
Pink salmon or humpback salmon (''Oncorhynchus gorbuscha'') is a species of anadromous fish in the salmon family. It is the smallest and most abundant of the Pacific salmon. The scientific species name is based on the Russian common name for this species ''gorbúša'' (горбуша), which literally means ''humpie''. Description In the ocean, pink salmon are bright silver fish. After returning to their spawning streams, their coloring changes to pale grey on the back with yellowish-white belly (although some turn an overall dull green color). As with all salmon, in addition to the dorsal fin, they also have an adipose fin. The fish is characterized by a white mouth with black gums, no teeth on the tongue, large oval-shaped black spots on the back, a v-shaped tail, and an anal fin with 13-17 soft rays. During their spawning migration, males develop a pronounced humped back, hence their nickname "humpies". Pink salmon average 4.8 pounds (2.2 kg) in weight. The maximu ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Esox
''Esox'' is a genus of freshwater fish commonly known as pike or pickerel. It is the type genus of the family Esocidae. The type species of the genus is ''Esox lucius'', the northern pike. ''Esox'' has been present in Laurentia (which later became North America) and Eurasia since the Paleocene. Modern large pike species are native to the Palearctic and Nearctic realms, ranging across Northern America and from Western Europe to Siberia in North Asia. Pikes have the elongated, torpedo-like shape typical of predatory fishes, with sharply pointed heads and sharp teeth. Their coloration is typically grey-green with a mottled or spotted appearance with stripes along their backs, providing camouflage among underwater weeds, and each individual pike marking patterns are unique like fingerprints. Pikes can grow to a maximum recorded length of , reaching a maximum recorded weight of . Etymology The generic name ''Esox'' (pike fish) derives from the Greek ἴσοξ (''ee-soks'', a ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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