HydroBASINS lev08 watershed · #8080003550
Bassin de Walrus River North Tributary
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 : Aleutians East
Sub-basin area
113,3km²
Upstream area
113,4km²
Discharge
4,59m³/s
Mean elev.
183m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 97.1 km²85.4% of basin
3 intersecting protected areas
Alaska Peninsula
IUCN IVNational Wildlife Refuge
76.96 km² overlap
Izembek Lagoon National Wildlife Refuge
IUCN Not ReportedWetland of International Importance (Ramsar Site)
2.44 km² overlap
Izembek
IUCN VRefuge
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 28 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°
3,0°C
Annual rain
957mm
Moisture idx (CMI)
0,60
Runoff
1 353mm/an
PET
385mm
AET
376mm
Mean slope
8,0°
Water table
210cm
Forest
0%
Crops
0%
Urban
0%
Protected
64%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)