HydroBASINS lev08 watershed · #1080736600
Bassin · #1080736600
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 5 administrative regions : Dutse, Itas/Gadau, Jahun, Kafin Hausa, Kiyawa
Sub-basin area
904km²
Upstream area
6 033,2km²
Discharge
22,8m³/s
Mean elev.
395m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10807466002306 km²
- Bassin · #10807466101037 km²
5 dept-equivalent regions (GADM L2)
- 666.1 km²74.0% of basin
- Itas/GadauBauchi · Nigeria97.4 km²10.8% of basin
- 69.6 km²7.7% of basin
- 54.9 km²6.1% of basin
- 12.5 km²1.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
312 distinct species · 3 230 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 · #1080736600 : 38 espèces reliées par 39 interactions GloBI sur 3 types (connectance 4.3%, filtre Serrano α=0.2). 5 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°
26,8°C
Annual rain
718mm
Moisture idx (CMI)
-0,66
Runoff
100mm/an
PET
2 088mm
AET
605mm
Mean slope
0,4°
Water table
27cm
Forest
0%
Crops
92%
Urban
9%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)