HydroBASINS lev08 watershed · #7080301550
Bassin de Rivière Mistassini
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 : Maria-Chapdelaine
Sub-basin area
1 891,6km²
Upstream area
4 309,4km²
Discharge
82,51m³/s
Mean elev.
414m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Mistassini1563 km²
- Bassin de Rivière des Framboises855 km²
1 dept-equivalent regions (GADM L2)
- 1897.9 km²100.0% of basin
13 intersecting protected areas
02551R113 Biological Refuge
IUCN IVBiological refuge
4.80 km² overlap
02551R092 Biological Refuge
IUCN IVBiological refuge
4.07 km² overlap
02551R088 Biological Refuge
IUCN IVBiological refuge
4.06 km² overlap
02551R114 Biological Refuge
IUCN IVBiological refuge
3.78 km² overlap
02551R115 Biological Refuge
IUCN IVBiological refuge
3.59 km² overlap
02551R089 Biological Refuge
IUCN IVBiological refuge
3.12 km² overlap
02551R122 Biological Refuge
IUCN IVBiological refuge
3.07 km² overlap
02551R116 Biological Refuge
IUCN IVBiological refuge
2.41 km² overlap
02551R090 Biological Refuge
IUCN IVBiological refuge
2.03 km² overlap
4 more protected areassorted by overlap area
02551R091 Biological Refuge
IUCN IVBiological refuge
1.64 km² overlap
02551R041 Biological Refuge
IUCN IVBiological refuge
0.66 km² overlap
02551R040 Biological Refuge
IUCN IVBiological refuge
0.54 km² overlap
02551R123 Biological Refuge
IUCN IVBiological refuge
0.04 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
150 distinct species · 2 121 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Mistassini : 20 espèces reliées par 75 interactions GloBI sur 3 types (connectance 16.1%, filtre Serrano α=0.2). 11 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°
-0,3°C
Annual rain
930mm
Moisture idx (CMI)
0,32
Runoff
573mm/an
PET
630mm
AET
548mm
Mean slope
4,9°
Water table
101cm
Forest
67%
Crops
1%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)