HydroBASINS lev08 watershed · #7080268530
Bassin de Rivière Olomane
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
414km²
Upstream area
4 610,9km²
Discharge
133,65m³/s
Mean elev.
161m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Olomane661 km²
- Bassin de Rivière Olomane305 km²
1 dept-equivalent regions (GADM L2)
- 415.4 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°
0,4°C
Annual rain
1 092mm
Moisture idx (CMI)
0,53
Runoff
969mm/an
PET
510mm
AET
498mm
Mean slope
4,5°
Water table
160cm
Forest
52%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)