HydroBASINS lev08 watershed · #1081135470
Bassin · #1081135470
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 : Buikwe, Buvuma Islands, Lake Victoria
Sub-basin area
1 664,3km²
Upstream area
243 640km²
Discharge
1 483,66m³/s
Mean elev.
1 166m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #108114214073 km²
- Bassin · #108114232042 km²
3 dept-equivalent regions (GADM L2)
- Lake VictoriaLake Victoria · Uganda1012.5 km²61.1% of basin
- BuikweMukono · Uganda456.8 km²27.6% of basin
- Buvuma IslandsMukono · Uganda187.5 km²11.3% of basin
26 intersecting protected areas
Kisisita
IUCN Not ReportedForest Reserve
8.34 km² overlap
Nakiza
IUCN Not ReportedForest Reserve
6.65 km² overlap
Bukaibale
IUCN Not ReportedForest Reserve
6.05 km² overlap
Kakonwa
IUCN Not ReportedForest Reserve
5.33 km² overlap
Luleka
IUCN Not ReportedForest Reserve
4.06 km² overlap
Olamusa
IUCN Not ReportedForest Reserve
4.01 km² overlap
Kafumbi
IUCN Not ReportedForest Reserve
3.35 km² overlap
Bira
IUCN Not ReportedForest Reserve
2.93 km² overlap
Buloba
IUCN Not ReportedForest Reserve
2.71 km² overlap
17 more protected areassorted by overlap area
Koja
IUCN Not ReportedForest Reserve
2.47 km² overlap
Kande
IUCN Not ReportedForest Reserve
2.37 km² overlap
Koko
IUCN Not ReportedForest Reserve
2.33 km² overlap
Sozi
IUCN Not ReportedForest Reserve
2.33 km² overlap
Nimu
IUCN Not ReportedForest Reserve
2.07 km² overlap
Kuzito
IUCN Not ReportedForest Reserve
1.53 km² overlap
Namabowe
IUCN Not ReportedForest Reserve
1.29 km² overlap
Nakunyi
IUCN Not ReportedForest Reserve
1.21 km² overlap
Izinga Island
IUCN Not ReportedForest Reserve
1.07 km² overlap
Namunyoro
IUCN Not ReportedForest Reserve
0.93 km² overlap
Kerenge
IUCN Not ReportedForest Reserve
0.75 km² overlap
Lukale
IUCN Not ReportedForest Reserve
0.67 km² overlap
Mabira
IUCN Not ReportedForest Reserve
0.66 km² overlap
Ngogwe (Bwema Island)
IUCN Not ReportedForest Reserve
0.63 km² overlap
Kirigye
IUCN Not ReportedForest Reserve
0.54 km² overlap
Buluku
IUCN Not ReportedForest Reserve
0.50 km² overlap
Nsese
IUCN Not ReportedForest Reserve
0.38 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 107 distinct species · 12 758 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 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 · #1081135470 : 9 espèces + 0 bulles famille, 6 interactions GloBI documentées sur 2 types (connectance 16.7%, 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°
21,8°C
Annual rain
1 471mm
Moisture idx (CMI)
-0,11
Runoff
278mm/an
PET
1 645mm
AET
1 220mm
Mean slope
1,9°
Water table
130cm
Forest
12%
Crops
14%
Urban
5%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)