Ontologia

Fleuve· 518 segments

Vaal River

Crosses 9 administrative regions : Dr Kenneth Kaunda, Dr Ruth Segomotsi Mompati, Fezile Dabi, Frances Baard, Gert Sibande +4

fleuve

Total length

1 451km

Max discharge

194,4m³/s

Max Strahler

7

Segments matched

518

River geography9 admin regions · 0 communes

Parent watershed

hybas-1081613540194 km²

9 administrative regions crossed (GADM L2)

30 intersecting protected areas

21 more protected areas

1 page = 1 named river (aggregation of 518 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

38 distinct species · 38 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 9 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Vaal River : 9 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 6 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

1 451km

Max discharge

194,4m³/s

Max Strahler

7

Segments matched

518

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.