Bamu River

Last updated
Bamu River
Gwavi River, Aworra River
Papua New Guinea relief map.svg
Red pog.svg
Location within Papua New Guinea
Location
CountryFlag of Papua New Guinea.svg  Papua New Guinea
Region Western Province
Physical characteristics
Source 
  location Great Papuan Plateau, Southern Highlands Province
  coordinates 6°38′51.666″S142°49′12.432″E / 6.64768500°S 142.82012000°E / -6.64768500; 142.82012000
  elevation1,113 m (3,652 ft)
Mouth Gulf of Papua
  location
Bamu Rural LLG
  coordinates
8°4′1.7796″S143°42′37.2888″E / 8.067161000°S 143.710358000°E / -8.067161000; 143.710358000
  elevation
0 m (0 ft)
Length310 km (190 mi) [1]
Basin size19,346.5 km2 (7,469.7 sq mi) [1]
Discharge 
  locationNear mouth
  average2,000 m3/s (71,000 cu ft/s) [2]
Basin features
Progression Gulf of Papua
River system Bamu River
Tributaries 
  leftAworra
  rightKwobe, Demowi, Wawoi, Aramia, Dibiri

The Bamu River is a river in southwestern Papua New Guinea. [3] [4]

Contents

Course

Large river in southwestern Papua New Guinea. Its headwaters originate in the southern part of the Mount Bosavi. It flows through the seasonally flooded, rainforested, swampy Papua Lowlands and empties into the Gulf of Papua after more than 300 km. It is also called the Aworra River up to the mouth of the Wawoi. Its estuary is a tidal delta widened into a funnel. The tidal range of the sea is about 50 km. [5]

Hydrology

The southern part of its catchment receives 2,500 mm of rainfall per year, reaching 4,500 mm in the north and east. This area is classified as type Af according to Köppen's climate classification. Average discharge in wet years is 2,000 m3/s (71,000 cu ft/s). [2] [1]

Tributaries

The largest tributaries of the Bamu: [1]

Left tributary Right tributary Length (km) Basin size (km2) Average discharge (m3/s)
Bamu31019,346.52,000
Dibiri151.117.6
Aramia 46310,715.8977.4
Wawoi 4824,312.1485.3
Demowi382.339.9
Aworra18831.1
Kwobe374.364.4

Ecology

The river is home to fish species such as barramundi and catfish. The surrounding landscape is also home to a variety of fauna such as Rusa deer, wallabies, wild pigs, crocodiles and various lizards. [5]

See also

References

  1. 1 2 3 4 Eric, Tilman. "Papua New Guinea Coast".
  2. 1 2 Rudy, Slingerland; Neal W., Driscoll; John D., Milliman; Scott R., Miller; Elizabeth A., Johnstone (2008). Anatomy and growth of a Holocene clinothem in the Gulf of Papua.
  3. Bamu River in Geonames.org (cc-by); post updated 2012-01-17; database downloaded 2015-06-22
  4. "HOTOSM Papua New Guinea Waterways (OpenStreetMap Export)". Humanitarian Data Exchange. 1.31.9. Retrieved 5 June 2019.
  5. 1 2 Ernst, Löffler (1977). Geomorphology of Papua New Guinea (PDF).