HydroBASINS lev08 watershed · #1081111250
Bassin de Likouala-aux-Herbes
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 : Epéna
Sub-basin area
1 489,2km²
Upstream area
8 472,4km²
Discharge
131,67m³/s
Mean elev.
335m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1081101520107 km²
- Bassin · #108110153039 km²
1 dept-equivalent regions (GADM L2)
- 1482.5 km²100.0% of basin
3 intersecting protected areas
Grands affluents
IUCN Not ReportedWetland of International Importance (Ramsar Site)
665.52 km² overlap
Lac Télé
IUCN VICommunity Reserve
237.93 km² overlap
Lac Télé/Likouala-aux-herbes
IUCN VIWetland of International Importance (Ramsar Site)
236.56 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
145 distinct species · 722 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Likouala-aux-Herbes : 8 espèces reliées par 10 interactions GloBI sur 2 types (connectance 18.2%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,1°C
Annual rain
1 748mm
Moisture idx (CMI)
0,02
Runoff
212mm/an
PET
1 706mm
AET
1 424mm
Mean slope
0,2°
Water table
11cm
Forest
96%
Crops
0%
Urban
0%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)