HydroBASINS lev08 watershed · #7080271730
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
4 724,8km²
Upstream area
11 867,1km²
Discharge
260,63m³/s
Mean elev.
547m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Matonipi1720 km²
- Bassin de Rivière aux Outardes1666 km²
1 dept-equivalent regions (GADM L2)
- 4741.9 km²100.0% of basin
30 intersecting protected areas
Proposed biodiversity reserve
821.92 km² overlap
09351R106 Biological Refuge
IUCN IVBiological refuge
5.96 km² overlap
09351R050 Biological Refuge
IUCN IVBiological refuge
5.92 km² overlap
09352R004 Biological Refuge
IUCN IVBiological refuge
5.88 km² overlap
09351R057 Biological Refuge
IUCN IVBiological refuge
4.88 km² overlap
09352R056 Biological Refuge
IUCN IVBiological refuge
4.14 km² overlap
09352R028 Biological Refuge
IUCN IVBiological refuge
3.96 km² overlap
09352R053 Biological Refuge
IUCN IVBiological refuge
3.75 km² overlap
09351R108 Biological Refuge
IUCN IVBiological refuge
3.60 km² overlap
21 more protected areassorted by overlap area
09352R048 Biological Refuge
IUCN IVBiological refuge
3.18 km² overlap
09352R036 Biological Refuge
IUCN IVBiological refuge
3.03 km² overlap
09352R034 Biological Refuge
IUCN IVBiological refuge
2.77 km² overlap
09352R040 Biological Refuge
IUCN IVBiological refuge
2.75 km² overlap
09351R058 Biological Refuge
IUCN IVBiological refuge
2.71 km² overlap
09352R041 Biological Refuge
IUCN IVBiological refuge
2.65 km² overlap
09352R059 Biological Refuge
IUCN IVBiological refuge
2.54 km² overlap
09352R042 Biological Refuge
IUCN IVBiological refuge
2.45 km² overlap
09352R050 Biological Refuge
IUCN IVBiological refuge
2.37 km² overlap
09352R035 Biological Refuge
IUCN IVBiological refuge
2.20 km² overlap
09352R027 Biological Refuge
IUCN IVBiological refuge
1.68 km² overlap
09351R079 Biological Refuge
IUCN IVBiological refuge
1.65 km² overlap
09352R058 Biological Refuge
IUCN IVBiological refuge
1.65 km² overlap
09352R039 Biological Refuge
IUCN IVBiological refuge
1.61 km² overlap
09352R044 Biological Refuge
IUCN IVBiological refuge
1.57 km² overlap
09352R055 Biological Refuge
IUCN IVBiological refuge
1.54 km² overlap
09352R054 Biological Refuge
IUCN IVBiological refuge
1.52 km² overlap
09352R046 Biological Refuge
IUCN IVBiological refuge
1.41 km² overlap
09351R056 Biological Refuge
IUCN IVBiological refuge
1.41 km² overlap
09351R049 Biological Refuge
IUCN IVBiological refuge
1.29 km² overlap
09352R051 Biological Refuge
IUCN IVBiological refuge
1.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
75 distinct species · 748 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 3 types (connectance 10.6%, filtre Serrano α=0.2). 7 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°
-2,3°C
Annual rain
973mm
Moisture idx (CMI)
0,41
Runoff
599mm/an
PET
575mm
AET
527mm
Mean slope
5,8°
Water table
112cm
Forest
75%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)