HydroBASINS lev08 watershed · #7080282280
Bassin de Rivière aux Outardes
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 : Manicouagan
Sub-basin area
2 106,9km²
Upstream area
15 395,4km²
Discharge
325,98m³/s
Mean elev.
472m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière aux Outardes4725 km²
- Bassin de Rivière à l'Argent1422 km²
1 dept-equivalent regions (GADM L2)
- 2114.2 km²100.0% of basin
12 intersecting protected areas
09351R067 Biological Refuge
IUCN IVBiological refuge
5.80 km² overlap
09351R069 Biological Refuge
IUCN IVBiological refuge
5.28 km² overlap
09351R073 Biological Refuge
IUCN IVBiological refuge
4.25 km² overlap
09351R042P Biological Refuge
IUCN IVBiological refuge
3.33 km² overlap
09351R041 Biological Refuge
IUCN IVBiological refuge
2.11 km² overlap
09351R043 Biological Refuge
IUCN IVBiological refuge
2.01 km² overlap
09351R068 Biological Refuge
IUCN IVBiological refuge
1.94 km² overlap
09351R045 Biological Refuge
IUCN IVBiological refuge
1.73 km² overlap
09351R032 Biological Refuge
IUCN IVBiological refuge
1.60 km² overlap
3 more protected areassorted by overlap area
09351R040 Biological Refuge
IUCN IVBiological refuge
1.38 km² overlap
09351R044 Biological Refuge
IUCN IVBiological refuge
1.03 km² overlap
09351R066 Biological Refuge
IUCN IVBiological refuge
0.42 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
110 distinct species · 1 506 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Rivière aux Outardes : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
-1,4°C
Annual rain
980mm
Moisture idx (CMI)
0,37
Runoff
560mm/an
PET
617mm
AET
547mm
Mean slope
5,3°
Water table
104cm
Forest
58%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)