Ontologia

Rivière· 141 segments

Oldman River

Crosses 4 administrative regions : Division No. 1, Division No. 15, Division No. 2, Division No. 3

rivière

Total length

613km

Max discharge

114,8m³/s

Max Strahler

6

Segments matched

141

River geography4 admin regions · 0 communes

Parent watershed

hybas-7080286560556 km²

4 administrative regions crossed (GADM L2)

10 intersecting protected areas

1 more protected areas

  • SALTS 049

    IUCN Not Applicable

    Conservation easement

1 page = 1 named river (aggregation of 141 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

226 distinct species · 668 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 Oldman River : 15 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 124 interactions GloBI sur 6 types (connectance 23.5%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
124
Connectance
0.235
Patrimoniales
2
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

613km

Max discharge

114,8m³/s

Max Strahler

6

Segments matched

141

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