HydroBASINS lev08 watershed · #1081113620
Bassin de Bailly
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 : Epéna, Ouesso
Sub-basin area
883,9km²
Upstream area
2 095,6km²
Discharge
20,3m³/s
Mean elev.
352m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1081107000737 km²
- Bassin · #1081107010475 km²
2 dept-equivalent regions (GADM L2)
- 789.3 km²89.7% of basin
- 90.7 km²10.3% of basin
4 intersecting protected areas
Grands affluents
IUCN Not ReportedWetland of International Importance (Ramsar Site)
392.14 km² overlap
Lac Télé
IUCN VICommunity Reserve
113.94 km² overlap
Lac Télé/Likouala-aux-herbes
IUCN VIWetland of International Importance (Ramsar Site)
113.94 km² overlap
Sangha-Nouabalé-Ndoki
IUCN Not ReportedWetland of International Importance (Ramsar Site)
28.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 3 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°
24,9°C
Annual rain
1 718mm
Moisture idx (CMI)
0,01
Runoff
253mm/an
PET
1 694mm
AET
1 403mm
Mean slope
0,9°
Water table
56cm
Forest
100%
Crops
0%
Urban
0%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)