Ontologia

Fleuve· 192 segments

Riet River

Crosses 4 administrative regions : Frances Baard, Pixley ka Seme, Thabo Mofutsanyane, Xhariep

fleuve

Total length

501km

Max discharge

172m³/s

Max Strahler

7

Segments matched

192

River geography4 admin regions · 0 communes

Parent watershed

hybas-1081631410595 km²

4 administrative regions crossed (GADM L2)

8 intersecting protected areas

1 page = 1 named river (aggregation of 192 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

268 distinct species · 790 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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 Riet River : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
33
Connectance
0.076
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

501km

Max discharge

172,0m³/s

Max Strahler

7

Segments matched

192

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