HydroBASINS lev08 watershed · #1081501890
Bassin de Nhoma
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 : Tsumkwe
Sub-basin area
1 163,9km²
Upstream area
5 506,4km²
Discharge
1,45m³/s
Mean elev.
1 159m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1081506250621 km²
- Bassin · #1081506400224 km²
1 dept-equivalent regions (GADM L2)
- 1160.5 km²100.0% of basin
4 intersecting protected areas
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
457 distinct species · 1 908 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 Nhoma : 19 espèces reliées par 20 interactions GloBI sur 2 types (connectance 7.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
21,5°C
Annual rain
479mm
Moisture idx (CMI)
-0,74
Runoff
23mm/an
PET
1 828mm
AET
404mm
Mean slope
0,0°
Water table
54cm
Forest
0%
Crops
3%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)