HydroBASINS lev08 watershed · #1080022290
Bassin de Anwon Toro Creek
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 : Brass, Nembe, Ogbia
Sub-basin area
273,9km²
Upstream area
274,1km²
Discharge
12,45m³/s
Mean elev.
10m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 110.0 km²40.4% of basin
- 92.1 km²33.8% of basin
- 58.9 km²21.6% of basin
1 intersecting protected areas
Edumanom
IUCN Not ReportedNational Park
83.84 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
48 distinct species · 50 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Anwon Toro Creek : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
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
3 184mm
Moisture idx (CMI)
0,52
Runoff
1 430mm/an
PET
1 528mm
AET
1 375mm
Mean slope
0,5°
Water table
8cm
Forest
99%
Crops
40%
Urban
5%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)