HydroBASINS lev08 watershed · #7080033510
Bassin de Rivière au Tonnerre
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 : Minganie--Basse-Côte-Nord
Sub-basin area
694,6km²
Upstream area
695km²
Discharge
16,88m³/s
Mean elev.
269m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 697.0 km²100.0% of basin
4 intersecting protected areas
09551R012 Biological Refuge
IUCN IVBiological refuge
2.61 km² overlap
09551R010 Biological Refuge
IUCN IVBiological refuge
1.13 km² overlap
09551R009 Biological Refuge
IUCN IVBiological refuge
0.29 km² overlap
Water fowl gathering area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
-0,2°C
Annual rain
1 030mm
Moisture idx (CMI)
0,47
Runoff
764mm/an
PET
543mm
AET
515mm
Mean slope
6,3°
Water table
118cm
Forest
94%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)