Moa (West Africa)

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Moa
Makona
Catchment area of ​​the moa

Catchment area of ​​the moa

Data
location Guinea-aGuinea Guinea Liberia Sierra Leone
LiberiaLiberia 
Sierra LeoneSierra Leone 
source Approximately 40 km northeast of the town of Bofossou
9 ° 0 ′ 5 ″  N , 9 ° 32 ′ 58 ″  W
Source height 930  m
muzzle Atlantic Ocean Coordinates: 6 ° 58 ′ 23 "  N , 11 ° 35 ′ 22"  W 6 ° 58 ′ 23 "  N , 11 ° 35 ′ 22"  W
Mouth height m
Height difference 930 m
Bottom slope 2 ‰
length 475 km
Catchment area 19,835 km²
Discharge at Moa Bridge
A Eo gauge : 17,150 km²
MNQ 1998–2014
MQ 1998–2014
Mq 1998–2014
MHQ 1998–2014
100 m³ / s
613 m³ / s
35.7 l / (s km²)
1560 m³ / s
Left tributaries Mauwa (Magowi)
Right tributaries Ouaou , Mafissa, Meli , Male
Residents in the catchment area 1,757,912
The moa with the island of Tiwai

The moa with the island of Tiwai

The Moa , also Makona , historically Spanish Gallinas (see Fort Lomboko ), is a river in West Africa .

course

The river has its source in the mountains of the Nzérékoré region in Guinea , about 40 km northeast of the city of Bofossou . It initially forms the border between Guinea and Liberia , flowing southwest , then between Guinea and Sierra Leone and later flows further southwest in Sierra Leone into the Atlantic . It has a total length of 425 kilometers. Its catchment area is given with an area of ​​17,900 to 19,835 square kilometers .

Hydrometry

The flow rate of the Moa was measured at the "Moa Bridge" gauge in the majority of the catchment area in m³ / s (values ​​read from the diagram).

Sierra Leone

The moa flows into the Atlantic at Sulima around the island of Kakoda . With the island of Tiwai , one of the most important nature reserves of Sierra Leone is located upstream. The Moa in Sierra Leone has a length of 266 kilometers and a catchment area of ​​9583 square kilometers.

See also

Web links

Individual evidence

  1. According to US General Staff maps
  2. ^ A b Liberian Hydrological Services - Moa River Principal Basin Tables, Figures and Maps
  3. a b ECOWAS Center for Renewable Energy and Efficiency - GIS Hydropower Resource Mapping and Climate Change Scenarios for the ECOWAS Region, Country Report for Sierra Leone
  4. ^ Transboundary River Basins, Status and Trends. United Nations Environment Program (UNEP), January 2016.
  5. a b Country Files (contd.) Sierra Leone. FAO. Retrieved March 5, 2018.
  6. a b Map 1 Sierra Leone's river basins. Salone Water Security. Retrieved March 5, 2018.
  7. ^ The Statistical Digest 2007-2013 Edition. Statistics Sierra Leone, October 2014, p. 2.