HydroBASINS lev08 watershed · #7080031290
Bassin de Big Brook
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 : Division No. 11
Sub-basin area
837,2km²
Upstream area
837,3km²
Discharge
14,47m³/s
Mean elev.
240m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Division No. 11840.8 km²100.0% of basin
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°
-1,5°C
Annual rain
931mm
Moisture idx (CMI)
0,52
Runoff
682mm/an
PET
445mm
AET
421mm
Mean slope
2,6°
Water table
61cm
Forest
12%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)