HydroBASINS lev08 watershed · #8080235550
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
283,8km²
Upstream area
23 139,2km²
Discharge
80,47m³/s
Mean elev.
228m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Willowlake River1075 km²
- Bassin de Willowlake River767 km²
1 dept-equivalent regions (GADM L2)
- Fort Smith285.6 km²100.0% of basin
1 intersecting protected areas
Edéhzhíe Protected Area
IUCN IbNational Wildlife Area
64.71 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°
-4,3°C
Annual rain
345mm
Moisture idx (CMI)
-0,38
Runoff
258mm/an
PET
554mm
AET
305mm
Mean slope
1,5°
Water table
15cm
Forest
22%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)