HydroBASINS lev08 watershed · #7080028840
Bassin de Rivière Marralik
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
65,9km²
Upstream area
3 244,7km²
Discharge
49,85m³/s
Mean elev.
54m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Rivière Marralik491 km²
- Bassin de Rivière Marralik130 km²
1 dept-equivalent regions (GADM L2)
- 66.2 km²100.0% of basin
1 intersecting protected areas
Land reserved for protected area
61.17 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
-5,4°C
Annual rain
483mm
Moisture idx (CMI)
0,18
Runoff
491mm/an
PET
394mm
AET
320mm
Mean slope
1,2°
Water table
19cm
Forest
34%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)