HydroBASINS lev08 watershed · #1081189490
Bassin de Dziélé
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 3 administrative regions across 2 countries : Lékana, Okoyo, Plateaux
Sub-basin area
328,3km²
Upstream area
328,3km²
Discharge
13,8m³/s
Mean elev.
660m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 325.8 km²99.7% of basin
- 1.0 km²0.3% of basin
- 0.1 km²0.0% of basin
2 intersecting protected areas
Parc National Ogooué-Lékéti
IUCN IINational Park
265.86 km² overlap
National park
5.63 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 1 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°
23,4°C
Annual rain
2 144mm
Moisture idx (CMI)
0,28
Runoff
1 265mm/an
PET
1 541mm
AET
1 350mm
Mean slope
5,9°
Water table
253cm
Forest
0%
Crops
13%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)