HydroBASINS lev08 watershed · #1081447870
Bassin de Angwa River
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 2 administrative regions : Hurungwe, Makonde
Sub-basin area
759km²
Upstream area
4 973,5km²
Discharge
10,77m³/s
Mean elev.
1 028m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Angwa River1244 km²
- Bassin de Mwami681 km²
2 dept-equivalent regions (GADM L2)
- 523.9 km²69.3% of basin
- 232.5 km²30.7% of basin
1 intersecting protected areas
Doma
IUCN VISafari Area
144.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
239 distinct species · 581 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Angwa River : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 19 interactions GloBI documentées sur 3 types (connectance 5.4%, filtre Serrano α=0.2). Les 2 bulles regroupent 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°
20,1°C
Annual rain
809mm
Moisture idx (CMI)
-0,49
Runoff
69mm/an
PET
1 592mm
AET
683mm
Mean slope
6,6°
Water table
553cm
Forest
22%
Crops
10%
Urban
0%
Protected
19%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)