HydroBASINS lev08 watershed · #8080154030
Bassin de Tilchuse 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
296,8km²
Upstream area
44 599,1km²
Discharge
178,9m³/s
Mean elev.
155m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tilchuse River731 km²
- Bassin de Tilchuse River578 km²
1 dept-equivalent regions (GADM L2)
- Fort Smith298.8 km²100.0% of basin
2 intersecting protected areas
Caribou Point
IUCN Not ApplicableConservation zone in regional land use plan
18.54 km² overlap
Sentinel Islands
IUCN Not ApplicableConservation zone in regional land use plan
0.01 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
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
-7,0°C
Annual rain
233mm
Moisture idx (CMI)
-0,39
Runoff
183mm/an
PET
383mm
AET
218mm
Mean slope
0,2°
Water table
5cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)