HydroBASINS lev08 watershed · #7080250270
Bassin de Rivière Péribonka
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 3 administrative regions : Le Fjord-du-Saguenay, Maria-Chapdelaine, Nord-du-Québec
Sub-basin area
2 708,7km²
Upstream area
2 708,7km²
Discharge
67,02m³/s
Mean elev.
654m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1465.8 km²53.9% of basin
- 1232.3 km²45.3% of basin
- 20.9 km²0.8% of basin
8 intersecting protected areas
Proposed biodiversity reserve
4.61 km² overlap
02551R156 Biological Refuge
IUCN IVBiological refuge
3.84 km² overlap
Land set aside territoire mis en réserve Nibiischii
IUCN Not ReportedLand set aside
3.04 km² overlap
02551R154 Biological Refuge
IUCN IVBiological refuge
2.52 km² overlap
Quebec's national park
1.93 km² overlap
02551R158 Biological Refuge
IUCN IVBiological refuge
1.43 km² overlap
02551R155 Biological Refuge
IUCN IVBiological refuge
1.29 km² overlap
02551R157 Biological Refuge
IUCN IVBiological refuge
1.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
146 distinct species · 256 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Péribonka : 18 espèces reliées par 61 interactions GloBI sur 4 types (connectance 15.0%, 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°
-3,4°C
Annual rain
920mm
Moisture idx (CMI)
0,45
Runoff
788mm/an
PET
508mm
AET
481mm
Mean slope
2,1°
Water table
23cm
Forest
57%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)