Rivière· 66 segments
Swart Kei River
Crosses 2 administrative regions : Amathole, Chris Hani
Total length
265km
Max discharge
15,4m³/s
Max Strahler
5
Segments matched
66
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Chris HaniEastern Cape · South Africa311.5 kmin this dpt
- AmatholeEastern Cape · South Africa0.3 kmin this dpt
1 intersecting protected areas
Tsolwana Game Reserve
IUCN Not ReportedNature Reserve
1 page = 1 named river (aggregation of 66 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
79 distinct species · 112 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 Swart Kei River : 10 espèces reliées par 11 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 4 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
265km
Max discharge
15,4m³/s
Max Strahler
5
Segments matched
66
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.