HydroBASINS lev08 watershed · #1081141980
Bassin de Sio
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 13 administrative regions across 2 countries : Budalangi, Bukooli, Bumula, Butula, Funyula +8
Sub-basin area
2 103,6km²
Upstream area
2 104km²
Discharge
22,69m³/s
Mean elev.
1 218m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
13 dept-equivalent regions (GADM L2)
- 260.1 km²12.4% of basin
- 253.8 km²12.1% of basin
- Lake VictoriaLake Victoria · Uganda244.9 km²11.7% of basin
- 222.7 km²10.6% of basin
- 211.8 km²10.1% of basin
- 198.8 km²9.5% of basin
- 197.4 km²9.4% of basin
- 177.6 km²8.5% of basin
5 moreFull L2 list
- Matungu116.8 km² · 5.6%
- Budalangi80.4 km² · 3.8%
- Teso South65.6 km² · 3.1%
- Kanduyi59.0 km² · 2.8%
- Ugenya5.3 km² · 0.3%
2 intersecting protected areas
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
769 distinct species · 11 575 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 Sio : 13 espèces + 1 bulle famille, 9 interactions GloBI documentées sur 3 types (connectance 9.9%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
22,1°C
Annual rain
1 485mm
Moisture idx (CMI)
-0,16
Runoff
343mm/an
PET
1 763mm
AET
1 242mm
Mean slope
1,7°
Water table
132cm
Forest
2%
Crops
71%
Urban
23%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)