Ontologia

Rivière· 42 segments

South Yamhill River

Crosses 2 administrative regions : Polk, Yamhill

rivière

Total length

104km

Max discharge

64,4m³/s

Max Strahler

4

Segments matched

42

River geography2 admin regions · 0 communes

Parent watershed

hybas-70804069502010 km²

2 administrative regions crossed (GADM L2)

  • Yamhill
    Oregon · United States
    88.2 km
    in this dpt
  • Polk
    Oregon · United States
    34.6 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 42 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

232 distinct species · 8 989 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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 South Yamhill River : 16 espèces reliées par 83 interactions GloBI sur 4 types (connectance 22.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
83
Connectance
0.220
Patrimoniales
0
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

104km

Max discharge

64,4m³/s

Max Strahler

4

Segments matched

42

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