HydroBASINS lev08 watershed · #1081565000
Bassin de Aroams
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 4 administrative regions : Rehoboth East, Rehoboth Rural, Rehoboth West, Windhoek Rural
Sub-basin area
630,3km²
Upstream area
2 780,2km²
Discharge
0,56m³/s
Mean elev.
1 551m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Haals680 km²
- Bassin de Oanob37 km²
4 dept-equivalent regions (GADM L2)
- 409.1 km²65.1% of basin
- 155.5 km²24.7% of basin
- 37.2 km²5.9% of basin
- 27.1 km²4.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
528 distinct species · 4 031 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Aroams : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 3 types (connectance 7.3%, filtre Serrano α=0.2). 6 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°
18,6°C
Annual rain
267mm
Moisture idx (CMI)
-0,85
Runoff
6mm/an
PET
1 741mm
AET
224mm
Mean slope
2,2°
Water table
545cm
Forest
0%
Crops
2%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)