HydroBASINS lev08 watershed · #7080342830
Bassin de Wenatchee River
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Chelan
Sub-basin area
296,2km²
Upstream area
1 806,5km²
Discharge
67,09m³/s
Mean elev.
1 239m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Chiwawa River496 km²
- Bassin de Wenatchee River32 km²
1 dept-equivalent regions (GADM L2)
- 297.0 km²100.0% of basin
1 intersecting protected areas
Alpine Lakes
IUCN IbWilderness
124.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
982 distinct species · 8 433 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Bassin de Wenatchee River : 29 espèces reliées par 91 interactions GloBI sur 4 types (connectance 10.6%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
4,0°C
Annual rain
1 165mm
Moisture idx (CMI)
0,26
Runoff
906mm/an
PET
760mm
AET
495mm
Mean slope
20,7°
Water table
789cm
Forest
90%
Crops
0%
Urban
0%
Protected
42%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)