HydroBASINS lev08 watershed · #1081103600
Bassin · #1081103600
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 : Chekwii, Kumi, Usuk
Sub-basin area
220,4km²
Upstream area
4 500,9km²
Discharge
14,21m³/s
Mean elev.
1 052m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de River Girik2721 km²
- Bassin de River Nakironget1559 km²
3 dept-equivalent regions (GADM L2)
- 141.9 km²64.6% of basin
- 53.8 km²24.5% of basin
- KumiKumi · Uganda23.7 km²10.8% of basin
2 intersecting protected areas
Pian Upe
IUCN IIIWildlife Reserve
142.58 km² overlap
Lake Opeta Wetland System
IUCN Not ReportedWetland of International Importance (Ramsar Site)
65.70 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
147 distinct species · 280 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 · #1081103600 : 17 espèces reliées par 35 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 10 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°
23,5°C
Annual rain
1 129mm
Moisture idx (CMI)
-0,38
Runoff
51mm/an
PET
1 820mm
AET
955mm
Mean slope
0,0°
Water table
12cm
Forest
16%
Crops
56%
Urban
0%
Protected
65%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)