Vina (Mbéré)

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Vina
Mbina, Wina, Bini
Course of the Vina in the catchment area of ​​the Schari (middle left)

Course of the Vina in the catchment area of ​​the Schari (middle left)

Data
location CameroonCameroon Cameroon
River system Shari
Drain over Logone Occidental  → Logone  → Shari  → Lake Chad
source about 20 kilometers north of the city of Ngaundere
Source height 1435  m
muzzle Confluence with the Mbéré on the border with Chad Coordinates: 7 ° 45 ′ 20 ″  N , 15 ° 35 ′ 11 ″  E, 7 ° 45 ′ 20 ″  N , 15 ° 35 ′ 11 ″  E
Mouth height 444  m
Height difference 991 m
Bottom slope 3.2 ‰
length 314 km
Catchment area about 13,500 km²
Discharge at the Touboro
A Eo gauge: 12,280 km²
Location: 32 km above the estuary
NNQ (April 8, 1967)
MNQ 1964–1972
MQ 1964–1972
Mq 1964–1972
MHQ 1964–1972
HHQ (September 6, 1966)
6 m³ / s
12 m³ / s
147 m³ / s
12 l / (s km²)
561 m³ / s
1492 m³ / s
Left tributaries Risso Rao
Right tributaries Eneni; Obogo; Ligara; Djivorke; Yebe
Flowing lakes Lac Bini

The Vina is a river in Cameroon . It is the longest of the headwaters of the Logone.

course

The river has its sources north of the town of Ngaundere in the Adamaua highlands , at an altitude of 1435 m. In its upper reaches it is usually referred to as a bini. It flows through Lac Bini, before flowing further eastwards over several rapids in a deeply cut valley. It flows together with the Mbéré on the border with Chad . From then on the further course is referred to in most sources as Logone Occidental .

Graphic representation of the slope of the bottom of the Vina

Hydrometry

The flow rate of the river was measured in Touboro , around 90% of the catchment area, in m³ / s

designation

There are several ambiguities in naming the rivers in the region. Apart from the fact that another river called Vina has its sources in the same area, the name of the water after the confluence of the Vina with the Mbéré is different. In some sources it is called Vina up to the mouth of the Nya and from there Logone Occidental; in others from the confluence of the Vina and the Mbéré. In others, the Vina flows into the Mbéré, which forms the Logone through the confluence with the Pendé .

Individual evidence

  1. a b c d e f g PDF on the hydrology of Cameroon (French) Accessed July 25, 2018
  2. Excerpt from the German Colonial Lexicon (1920)