HydroBASINS lev08 watershed · #8080259030
Bassin de Kuskokwim 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 : Bethel
Sub-basin area
55,9km²
Upstream area
91 964km²
Discharge
1 308,25m³/s
Mean elev.
64m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kuskokwim River2294 km²
- Bassin de Aniak River148 km²
1 dept-equivalent regions (GADM L2)
- 56.2 km²100.0% of basin
2 intersecting protected areas
Marine Protected Area
9.49 km² overlap
Yukon Delta
IUCN IVNational Wildlife Refuge
9.49 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-2,4°C
Annual rain
462mm
Moisture idx (CMI)
-0,02
Runoff
316mm/an
PET
471mm
AET
348mm
Mean slope
6,3°
Water table
154cm
Forest
7%
Crops
0%
Urban
0%
Protected
78%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)