Ruisseau· 8 segments
Kaal Spruit
Crosses 3 administrative regions : City of Johannesburg, City of Tshwane, Ekurhuleni
Total length
24km
Max discharge
0,2m³/s
Max Strahler
2
Segments matched
8
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- EkurhuleniGauteng · South Africa21.4 kmin this dpt
- City of TshwaneGauteng · South Africa4.9 kmin this dpt
- City of JohannesburgGauteng · South Africa3.9 kmin this dpt
1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
523 distinct species · 22 314 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Kaal Spruit : 24 espèces reliées par 25 interactions GloBI sur 3 types (connectance 7.1%, 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).
Hydrology (HydroRIVERS v10)
Total length
24km
Max discharge
0,2m³/s
Max Strahler
2
Segments matched
8
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.