HydroBASINS lev08 watershed · #8080153050
Bassin · #8080153050
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
419,8km²
Upstream area
42 720,9km²
Discharge
174,33m³/s
Mean elev.
154m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #80801508801157 km²
- Bassin de Tilchuse River611 km²
1 dept-equivalent regions (GADM L2)
- Fort Smith422.7 km²100.0% of basin
2 intersecting protected areas
Sentinel Islands
IUCN Not ApplicableConservation zone in regional land use plan
5.55 km² overlap
Caribou Point
IUCN Not ApplicableConservation zone in regional land use plan
1.38 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 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°
-7,0°C
Annual rain
231mm
Moisture idx (CMI)
-0,39
Runoff
187mm/an
PET
380mm
AET
216mm
Mean slope
0,3°
Water table
5cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)