Ruisseau· 18 segments
Vanderwaltsfontein Spruit
Crosses 2 administrative regions : Pixley ka Seme, Xhariep
Total length
45km
Max discharge
0,1m³/s
Max Strahler
3
Segments matched
18
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Pixley ka SemeNorthern Cape · South Africa75.7 kmin this dpt
- XhariepFree State · South Africa0.0 kmin this dpt
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
178 distinct species · 1 435 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 Vanderwaltsfontein Spruit : 28 espèces reliées par 27 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
45km
Max discharge
0,1m³/s
Max Strahler
3
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.