HydroBASINS lev08 watershed · #1081105500
Bassin de Río Mbini
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 4 administrative regions : Aconibe, Ayene, Evinayong, Mongomo
Sub-basin area
205,4km²
Upstream area
3 069,9km²
Discharge
86,94m³/s
Mean elev.
675m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Mbini370 km²
- Bassin de Río Mbini322 km²
4 dept-equivalent regions (GADM L2)
- 168.7 km²82.5% of basin
- 25.2 km²12.3% of basin
- 8.0 km²3.9% of basin
- 2.6 km²1.3% of basin
1 intersecting protected areas
Piedra Nzas
IUCN IIINatural Monument
89.63 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
44 distinct species · 91 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°
22,5°C
Annual rain
2 044mm
Moisture idx (CMI)
0,26
Runoff
894mm/an
PET
1 520mm
AET
1 381mm
Mean slope
3,1°
Water table
68cm
Forest
100%
Crops
0%
Urban
0%
Protected
44%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)