HydroBASINS lev08 watershed · #1080934430
Bassin de Loka
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 : Bélier, Gbeke, Marahoué
Sub-basin area
2 209,6km²
Upstream area
2 209,6km²
Discharge
12,52m³/s
Mean elev.
250m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1952.1 km²88.7% of basin
- 246.4 km²11.2% of basin
- 1.7 km²0.1% of basin
3 intersecting protected areas
Matiemba
IUCN Not ReportedClassified Forest
31.32 km² overlap
Classified Forest Name Unknown (CIV) No.47
IUCN Not ReportedClassified Forest
11.35 km² overlap
Classified Forest Name Unknown (CIV) No.27
IUCN Not ReportedClassified Forest
0.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
490 distinct species · 1 353 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Loka : 23 espèces reliées par 20 interactions GloBI sur 4 types (connectance 6.2%, 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°
26,7°C
Annual rain
1 115mm
Moisture idx (CMI)
-0,39
Runoff
173mm/an
PET
1 813mm
AET
943mm
Mean slope
1,7°
Water table
162cm
Forest
29%
Crops
24%
Urban
1%
Protected
9%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)