HydroBASINS lev08 watershed · #1081601910
Bassin de Auob
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 : Siyanda
Sub-basin area
41,4km²
Upstream area
55 319,5km²
Discharge
0m³/s
Mean elev.
919m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Auob2736 km²
- Bassin de Auob335 km²
1 dept-equivalent regions (GADM L2)
- 41.3 km²100.0% of basin
1 intersecting protected areas
Kalahari Gemsbok National Park
IUCN Not ReportedNational Park
41.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
165 distinct species · 2 033 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 Auob : 25 espèces reliées par 27 interactions GloBI sur 2 types (connectance 6.2%, filtre Serrano α=0.2). 5 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°
20,0°C
Annual rain
222mm
Moisture idx (CMI)
-0,88
Runoff
3mm/an
PET
1 871mm
AET
185mm
Mean slope
0,6°
Water table
142cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)