HydroBASINS lev08 watershed · #1081274690
Bassin de Nkululu
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 1 administrative regions : Sikonge
Sub-basin area
589,8km²
Upstream area
590,2km²
Discharge
3,55m³/s
Mean elev.
1 207m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- SikongeTabora · Tanzania587.3 km²100.0% of basin
6 intersecting protected areas
Rungwa (N) O.A.
IUCN Not ReportedOpen area
322.85 km² overlap
Ituru Forest O.A.
IUCN Not ReportedOpen area
162.84 km² overlap
Inyonga GCA
IUCN Not ReportedGame controlled area
101.59 km² overlap
Malagarasi-Muyovozi Wetlands
IUCN Not ReportedWetland of International Importance (Ramsar Site)
49.08 km² overlap
Nyonga
IUCN Not ReportedForest Reserve
21.00 km² overlap
Ipole WMA
IUCN Not ReportedWildlife Management Area
2.21 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
19 distinct species · 26 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
23,0°C
Annual rain
796mm
Moisture idx (CMI)
-0,55
Runoff
191mm/an
PET
1 756mm
AET
672mm
Mean slope
0,5°
Water table
148cm
Forest
0%
Crops
0%
Urban
0%
Protected
20%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)