HydroBASINS lev08 watershed · #7080343400
Bassin de Peshastin Creek
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 2 administrative regions : Chelan, Kittitas
Sub-basin area
345,9km²
Upstream area
345,9km²
Discharge
5,76m³/s
Mean elev.
1 216m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 342.2 km²98.7% of basin
- 4.7 km²1.3% of basin
5 intersecting protected areas
Alpine Lakes
IUCN IbWilderness
92.09 km² overlap
Camas Meadows
IUCN VNatural Area Preserve
6.01 km² overlap
Eldorado Creek
IUCN IaResearch Natural Area
0.14 km² overlap
National Fish Hatchery
0.13 km² overlap
Alpine Lakes
IUCN IbWilderness Study Area
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 624 distinct species · 29 490 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 Peshastin Creek : 27 espèces reliées par 108 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 17 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°
4,3°C
Annual rain
1 013mm
Moisture idx (CMI)
0,15
Runoff
539mm/an
PET
767mm
AET
486mm
Mean slope
20,7°
Water table
833cm
Forest
80%
Crops
1%
Urban
0%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)