HydroBASINS lev08 watershed · #1081119240
Bassin de Mven
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 2 administrative regions across 2 countries : Noya, Rio Campo
Sub-basin area
125km²
Upstream area
6 457,7km²
Discharge
350,78m³/s
Mean elev.
47m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Noya3025 km²
- Bassin de Río Mitemele773 km²
2 dept-equivalent regions (GADM L2)
- 116.1 km²93.3% of basin
- 8.4 km²6.7% of basin
2 intersecting protected areas
Reserva Natural del Estuario del Muni
IUCN Not ReportedWetland of International Importance (Ramsar Site)
98.22 km² overlap
Estuario del Muni
IUCN Not ReportedNature reserve
96.08 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
57 distinct species · 101 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
25,5°C
Annual rain
2 681mm
Moisture idx (CMI)
0,45
Runoff
2 152mm/an
PET
1 464mm
AET
1 338mm
Mean slope
3,3°
Water table
137cm
Forest
61%
Crops
19%
Urban
0%
Protected
77%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)