río kolimá
TRANSCRIPT
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Rio KolimáКолымá
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LONXITUDE: 2.531 km
SUPERFICIE DA CUNCA:
679.934 km2
PAISES:
RusiaKOLIÁ
MONTES CHERSKY
MONTES DE SIBERIA ORIENTAL
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CLIMAContinental frío e polar
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CAUDAL: 4.060 m3/s
RÉXIME: Nival, con augas altas no verán polo desxeo.
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PERCORRIDO
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NACEMENTO: Macizo de Kolymá
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BALYGYTCAN
SINEGORYE
BALYGYTCAN
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SUGOJ
KORKODON
YASACHNAYÁ
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ZYRJANKA ZYRJANKA
OZOGINA
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SEDEDEMA
SREDNEKOLIMSKBEREZOVKA
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OMOLON
ANJUJ
KOLIMSKAJA
POHODSK
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DESEMBOCADURA: Golfo de Kolima(mar de Siberia Oriental-Océano Ártico)
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No curso alto percorre terreos montañosos con grandes desniveis e logo atravesa as chairas de Siberia. Da lugar a un delta de 150 km de ancho e 100 km de longo.
XEOLOXÍA
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Monte Zamok
Pequenos lagos circulares nas proximidades do Kolimá.
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Taiga e tundra. O chan xeado e as baixas temperaturas impiden o desenvolvemento das árbores. O que máis abonda son os brións, liques, fentos e mato de escasa altura.
FLORA
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No río viven lucios, percas, salmóns, tímalo americano (Thymallus arcticus)... e nas proximidades: alces, osos, renos, grous brancos e grises e paxaros.
alces
osos
FAUNA
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lucio perca
salmón tímalo americano
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Kolyma-Koren, Chargurjino, Kresty, Omolonskiy, Yasachnaya, Sugoi, Magadanski...
ESPAZOS PROTEXIDOS
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Subministro de auga, enerxía eléctrica, navegación, pesca.É navegable durante 2.000 km no verán e emprégase como estrada de outubro a xuño, cando está conxelado.Na zona hai minas de ouro e de carbón.
APROVEITAMENTO
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En 1892-94, o barón Eduard Toll dirixeu unha expedición xeolóxica pola zona e percorreu 4.200 km polos ríos. En 1909 a desembocadura foi estudada en profundidade por unha expedición dirixida por Georgy Sedov.
HISTORIA
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A cunca do Kolymá é coñecida polos campos de traballos forzados (gulag) que estiveron activos ata 1956.
CURIOSIDADES
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Contaminación por minería, conxelación...
PROBLEMAS
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Iván Rial BalsaAdela Leiro, Isaac Pontanilla