Ontologia

Rivière· 59 segments

Umpqua River

Crosses 1 administrative regions : Douglas

rivière

Total length

176km

Max discharge

326m³/s

Max Strahler

6

Segments matched

59

River geography1 admin regions · 0 communes

Parent watershed

hybas-7080447790758 km²

1 administrative regions crossed (GADM L2)

  • Douglas
    Oregon · United States
    184.5 km
    in this dpt

3 intersecting protected areas

1 page = 1 named river (aggregation of 59 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

56 distinct species · 213 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 25 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 Umpqua River : 21 espèces reliées par 20 interactions GloBI sur 2 types (connectance 6.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
20
Connectance
0.067
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

176km

Max discharge

326,0m³/s

Max Strahler

6

Segments matched

59

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