HydroBASINS lev08 watershed · #1081628620
Bassin de Osspruit
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 : Lejweleputswa, Mangaung
Sub-basin area
693,6km²
Upstream area
693,6km²
Discharge
0,48m³/s
Mean elev.
1 427m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 628.9 km²90.8% of basin
- Mangaung63.7 km²9.2% of basin
4 intersecting protected areas
Olivia Private Nature Reserve
IUCN Not ReportedNature Reserve
5.34 km² overlap
De Kuilen Private Nature Reserve
IUCN Not ReportedNature Reserve
4.44 km² overlap
Blesbok Private Nature Reserve
IUCN Not ReportedNature Reserve
4.03 km² overlap
Bergkraal Reserve
IUCN Not ReportedNature Reserve
1.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
430 distinct species · 5 249 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Osspruit : 32 espèces reliées par 27 interactions GloBI sur 3 types (connectance 4.5%, filtre Serrano α=0.2). 3 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°
15,6°C
Annual rain
590mm
Moisture idx (CMI)
-0,62
Runoff
23mm/an
PET
1 548mm
AET
499mm
Mean slope
1,3°
Water table
469cm
Forest
0%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)