Sentani (lake)

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Sentani
Sentani Lake.jpg
Sentani lake
Geographical location Papua , Western New Guinea
Drain Jafuri → Tami → Pacific
Places on the shore Sentani
Location close to the shore Jayapura
Data
Coordinates 2 ° 36 ′  S , 140 ° 34 ′  E Coordinates: 2 ° 36 ′  S , 140 ° 34 ′  E
Sentani (lake) (Moluccas Papua)
Sentani (lake)
Altitude above sea level 76  m
surface 104 km²
length 29 kmdep1
width 19 kmdep1
Maximum depth 58 m
Catchment area 600 km²
Utrecht UB - Nova Guinea Vol 4 - Map 3 - Geological map of the area around Lake Sentani.jpg
Geological map (1917)
Template: Infobox Lake / Maintenance / EVIDENCE AREA Template: Infobox Lake / Maintenance / EVIDENCE LAKE WIDTH Template: Infobox Lake / Maintenance / EVIDENCE MAX DEPTH Template: Infobox Lake / Maintenance / EVIDENCE Catchment Area

Lake Sentani ( Danau Sentani in Indonesian ) is located west of Jayapura in northeastern western New Guinea . The largest inland lake in West Papua is very irregular in shape. Around 30,000 people of the Sentani ethnic group live in 30 villages in the vicinity of the lake, and they feed on the fish from the lake, animals, fruits and vegetables from the environment.

The lake was possibly created by a tectonic uplift, but this has not been proven. In the north there is mountainous terrain, in the south it becomes flatter. The catchment area is around 600 square kilometers with mean annual rainfall of around 2 m. The water level fluctuates by about 40 centimeters over the course of the seasons. The lake is evenly warm down to a depth of ten meters (around 30 ° C) and has pH values between 6.2 and 6.8 on the surface.

The lake was last scientifically examined in 1993. 33 species of fish were found, 18 of them endemic , such as the salmon rainbow fish . Saw rays ( Pristis microdon ) were found in the lake until the 1970s, they are a common motif in traditional Sentani art.

Web links

Commons : Sentani  - collection of images, videos and audio files

Individual evidence

  1. Øystein L. Anderson. Babronkyo. Material culture of the Sentani Village, New Guinea on papuaweb.org (PDF; 2.9 MB). Retrieved November 28, 2010
  2. Sentani Lake on park.org . Retrieved November 28, 2010