Fleuve· 26 segments
Tucannon River
Crosses 3 administrative regions : Columbia, Garfield, Whitman
Total length
102km
Max discharge
1 724m³/s
Max Strahler
7
Segments matched
26
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- ColumbiaWashington · United States143.0 kmin this dpt
- GarfieldWashington · United States10.3 kmin this dpt
- WhitmanWashington · United States1.3 kmin this dpt
2 intersecting protected areas
Wenaha-Tucannon
IUCN IbWilderness
Blue Mountains
IUCN VWildlife Area Complex
1 page = 1 named river (aggregation of 26 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
48 distinct species · 128 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).
Indicateurs du tissu écologique
Tissu écologique de Tucannon River : 18 espèces reliées par 35 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
102km
Max discharge
1 724,0m³/s
Max Strahler
7
Segments matched
26
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.