HydroBASINS lev08 watershed · #7080015090
Bassin de Wishkah 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 : Grays Harbor
Sub-basin area
359km²
Upstream area
5 445,7km²
Discharge
247,79m³/s
Mean elev.
115m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Wynoochee River502 km²
- Bassin de Chehalis River68 km²
1 dept-equivalent regions (GADM L2)
- 360.0 km²100.0% of basin
4 intersecting protected areas
Natural Area Preserve
11.92 km² overlap
Marine Protected Area
10.79 km² overlap
Wildlife Area Complex
3.42 km² overlap
PCON90
IUCN VPrivate Conservation
1.13 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
649 distinct species · 6 877 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Wishkah River : 29 espèces reliées par 90 interactions GloBI sur 5 types (connectance 8.7%, 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°
9,5°C
Annual rain
2 648mm
Moisture idx (CMI)
0,69
Runoff
2 102mm/an
PET
814mm
AET
688mm
Mean slope
6,5°
Water table
256cm
Forest
99%
Crops
2%
Urban
3%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)