HydroBASINS lev08 watershed · #7080227320
Bassin de Rivière Seignelay
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 : Sept-Rivières--Caniapiscau
Sub-basin area
72,7km²
Upstream area
2 104,6km²
Discharge
43,71m³/s
Mean elev.
498m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Seignelay798 km²
- Bassin de Rivière Séchelles366 km²
1 dept-equivalent regions (GADM L2)
- 72.9 km²100.0% of basin
1 intersecting protected areas
Caribous-Forestiers-de-Manouane-Manicouagan Territorial reserve for protected area purposes
IUCN Not ReportedLand reserved for protected area
27.59 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°
-2,8°C
Annual rain
948mm
Moisture idx (CMI)
0,44
Runoff
634mm/an
PET
532mm
AET
497mm
Mean slope
3,3°
Water table
57cm
Forest
33%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)