HydroBASINS lev08 watershed · #7080292440
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 2 administrative regions : Le Fjord-du-Saguenay, Maria-Chapdelaine
Sub-basin area
1 055,6km²
Upstream area
11 899,6km²
Discharge
289,33m³/s
Mean elev.
447m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière à la Carpe410 km²
- Bassin de Rivière Péribonka170 km²
2 dept-equivalent regions (GADM L2)
- 645.7 km²61.0% of basin
- 413.5 km²39.0% of basin
7 intersecting protected areas
02451R034 Biological Refuge
IUCN IVBiological refuge
2.88 km² overlap
02451R042 Biological Refuge
IUCN IVBiological refuge
2.66 km² overlap
02451R027 Biological Refuge
IUCN IVBiological refuge
2.40 km² overlap
02451R028 Biological Refuge
IUCN IVBiological refuge
1.77 km² overlap
02451R030 Biological Refuge
IUCN IVBiological refuge
1.27 km² overlap
02451R038 Biological Refuge
IUCN IVBiological refuge
1.25 km² overlap
02452R034 Biological Refuge
IUCN IVBiological refuge
0.66 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
285 distinct species · 4 752 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 106 interactions GloBI sur 3 types (connectance 16.8%, filtre Serrano α=0.2). 18 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°
-0,4°C
Annual rain
1 027mm
Moisture idx (CMI)
0,39
Runoff
753mm/an
PET
626mm
AET
574mm
Mean slope
4,6°
Water table
94cm
Forest
61%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)