HydroBASINS lev08 watershed · #1080862390
Bassin de Jabi
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 : Abuja, Bwari, Karu
Sub-basin area
409,9km²
Upstream area
409,9km²
Discharge
5,6m³/s
Mean elev.
482m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 335.5 km²82.2% of basin
- 72.6 km²17.8% of basin
- 0.1 km²0.0% of basin
6 intersecting protected areas
Galadima
IUCN Not ReportedForest Reserve
18.45 km² overlap
Kukwaba
IUCN Not ReportedForest Reserve
13.43 km² overlap
Idu
IUCN Not ReportedForest Reserve
9.61 km² overlap
Karmo
IUCN Not ReportedForest Reserve
4.87 km² overlap
Karonmajigi
IUCN Not ReportedForest Reserve
4.09 km² overlap
Gerki
IUCN Not ReportedForest Reserve
3.37 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
553 distinct species · 15 549 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Jabi : 23 espèces reliées par 23 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 4 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°
25,7°C
Annual rain
1 380mm
Moisture idx (CMI)
-0,22
Runoff
427mm/an
PET
1 778mm
AET
974mm
Mean slope
3,0°
Water table
188cm
Forest
0%
Crops
21%
Urban
77%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)