Ontologia

Rivière· 76 segments

Olifants

Crosses 2 administrative regions : Nkangala, Sekhukhune

rivière

Total length

635km

Max discharge

14,7m³/s

Max Strahler

6

Segments matched

76

River geography2 admin regions · 0 communes

Parent watershed

hybas-1081588490177 km²

2 administrative regions crossed (GADM L2)

  • Sekhukhune
    Limpopo · South Africa
    272.3 km
    in this dpt
  • Nkangala
    Mpumalanga · South Africa
    50.9 km
    in this dpt

12 intersecting protected areas

3 more protected areas

1 page = 1 named river (aggregation of 76 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

565 distinct species · 4 991 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 28 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 Olifants : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 26 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
26
Connectance
0.064
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

635km

Max discharge

14,7m³/s

Max Strahler

6

Segments matched

76

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