Lake Kuttara

Caldera lake on the island of Hokkaido, Japan
42°30′N 141°10′E / 42.500°N 141.167°E / 42.500; 141.167 [1]Typeoligotrophic crater lakePrimary inflowsnone [1]Primary outflowsevaporation [1]Basin countriesJapanSurface area4.68 km2 (1.81 sq mi)Max. depth148 m (486 ft)[1]Shore length18 km (5.0 mi)[2]Surface elevation258 m (846 ft) [1]Islandsnone [1]SettlementsShiraoi[1]References[1]1 Shore length is not a well-defined measure.

Lake Kuttara (倶多楽湖, Kuttara-ko) is a nearly circular caldera lake in Shiraoi, Hokkaidō, Japan.[1] It is part of Shikotsu-Tōya National Park. The lake is recognized as having the best water quality in all of Japan.[2] With a transparency of 19 metres (62 ft), the lake ranks second to Lake Mashū according to the Ministry of the Environment.

Relief Map

Resident species of the lake include a salamander species, Ezo salamander (エゾサンショウウオ, Ezo Sanshōuo). Since 1909, Sockeye salmon have been introduced to the lake.

See also

References

  1. ^ a b c d e f g h i "Topomap 25000:1 飛生" (in Japanese). Geographical Survey Institute. Retrieved 2008-06-11.
  2. ^ a b "Nature in Shiraoi". Official Website of Shiraoi. Archived from the original on 2011-09-27. Retrieved 2008-06-11.

External links

  • Media related to Lake Kuttara at Wikimedia Commons
  • Kuttara - Japan Meteorological Agency (in Japanese)
  • "Kuttara: National catalogue of the active volcanoes in Japan" (PDF). - Japan Meteorological Agency
  • Kuttara-Noboribetsu Volcano Group - Geological Survey of Japan
  • "Kuttara". Global Volcanism Program. Smithsonian Institution. Retrieved 2021-06-25.
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