HydroBASINS lev08 watershed · #1080020820
Bassin de Rambouè
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 1 administrative regions : Komo-Mondah
Sub-basin area
95,8km²
Upstream area
3 101,6km²
Discharge
141,65m³/s
Mean elev.
34m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Bilagone1400 km²
- Bassin de Rambouè379 km²
1 dept-equivalent regions (GADM L2)
- 95.4 km²100.0% of basin
2 intersecting protected areas
Parc national de Pongara
IUCN IINational park
60.46 km² overlap
Pongara
IUCN IIWetland of International Importance (Ramsar Site)
60.46 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 20 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°
26,2°C
Annual rain
2 516mm
Moisture idx (CMI)
0,43
Runoff
1 851mm/an
PET
1 436mm
AET
1 250mm
Mean slope
1,8°
Water table
64cm
Forest
85%
Crops
4%
Urban
0%
Protected
63%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)