HydroBASINS lev08 watershed · #1081309100
Bassin · #1081309100
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 : Ulanga
Sub-basin area
342,9km²
Upstream area
342,9km²
Discharge
4,75m³/s
Mean elev.
353m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 intersecting protected areas
Nyerere National Park
IUCN Not ReportedNational Park
273.73 km² overlap
Selous Game Reserve
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
272.96 km² overlap
Selous G.R
IUCN IVGame Reserve
184.08 km² overlap
Mahenge O.A.
IUCN Not ReportedOpen area
89.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 9 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°
24,6°C
Annual rain
1 473mm
Moisture idx (CMI)
0,05
Runoff
439mm/an
PET
1 394mm
AET
912mm
Mean slope
2,0°
Water table
134cm
Forest
48%
Crops
3%
Urban
0%
Protected
80%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)