HydroBASINS lev08 watershed · #8080234530
Bassin de Willowlake 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 : Fort Smith
Sub-basin area
394,9km²
Upstream area
25 019,3km²
Discharge
89,22m³/s
Mean elev.
325m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Willowlake River957 km²
- Bassin de Willowlake River143 km²
1 dept-equivalent regions (GADM L2)
- Fort Smith397.3 km²100.0% of basin
1 intersecting protected areas
Edéhzhíe Protected Area
IUCN IbNational Wildlife Area
91.90 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
-4,8°C
Annual rain
349mm
Moisture idx (CMI)
-0,35
Runoff
265mm/an
PET
539mm
AET
308mm
Mean slope
3,1°
Water table
36cm
Forest
34%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)