Rivière· 62 segments
Voëlrivier
Crosses 1 administrative regions : Cacadu
Total length
156km
Max discharge
1,2m³/s
Max Strahler
4
Segments matched
62
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- CacaduEastern Cape · South Africa251.5 kmin this dpt
2 intersecting protected areas
Mountain Zebra-Camdeboo Protected Environment
IUCN Not ReportedProtected Environment
Addo Elephant National Park
IUCN Not ReportedNational Park
1 page = 1 named river (aggregation of 62 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
67 distinct species · 126 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 Voëlrivier : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 3 types (connectance 15.6%, 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
156km
Max discharge
1,2m³/s
Max Strahler
4
Segments matched
62
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.