Ruisseau· 24 segments
Tolwane River
Crosses 2 administrative regions : Bojanala, City of Tshwane
Total length
74km
Max discharge
0,4m³/s
Max Strahler
3
Segments matched
24
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- BojanalaNorth West · South Africa99.9 kmin this dpt
- City of TshwaneGauteng · South Africa26.7 kmin this dpt
1 page = 1 named river (aggregation of 24 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
337 distinct species · 2 137 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Tolwane River : 19 espèces reliées par 14 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
74km
Max discharge
0,4m³/s
Max Strahler
3
Segments matched
24
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.