HydroBASINS lev08 watershed · #7080090400
Bassin de Rivière Derville
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 : Nord-du-Québec
Sub-basin area
43,3km²
Upstream area
5 146km²
Discharge
56,65m³/s
Mean elev.
34m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Derville1693 km²
- Bassin de Rivière Kovic535 km²
1 dept-equivalent regions (GADM L2)
- 43.5 km²100.0% of basin
1 intersecting protected areas
Proposed aquatic reserve
43.53 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
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-8,2°C
Annual rain
335mm
Moisture idx (CMI)
0,17
Runoff
360mm/an
PET
276mm
AET
231mm
Mean slope
2,7°
Water table
63cm
Forest
6%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)