HydroBASINS lev08 watershed · #7080033830
Bassin de Rivière Pentecôte
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 : Manicouagan, Sept-Rivières--Caniapiscau
Sub-basin area
1 906,4km²
Upstream area
1 906,4km²
Discharge
44,73m³/s
Mean elev.
424m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 1896.0 km²99.1% of basin
- 16.8 km²0.9% of basin
16 intersecting protected areas
09451R016 Biological Refuge
IUCN IVBiological refuge
7.85 km² overlap
09451R025 Biological Refuge
IUCN IVBiological refuge
6.13 km² overlap
09451R030 Biological Refuge
IUCN IVBiological refuge
4.82 km² overlap
09451R065 Biological Refuge
IUCN IVBiological refuge
4.32 km² overlap
09451R014 Biological Refuge
IUCN IVBiological refuge
2.63 km² overlap
09451R039 Biological Refuge
IUCN IVBiological refuge
2.56 km² overlap
09451R038 Biological Refuge
IUCN IVBiological refuge
2.25 km² overlap
09451R032 Biological Refuge
IUCN IVBiological refuge
2.19 km² overlap
09451R062 Biological Refuge
IUCN IVBiological refuge
2.16 km² overlap
7 more protected areassorted by overlap area
09451R022 Biological Refuge
IUCN IVBiological refuge
1.68 km² overlap
09451R017 Biological Refuge
IUCN IVBiological refuge
1.53 km² overlap
09451R040 Biological Refuge
IUCN IVBiological refuge
1.47 km² overlap
09451R041 Biological Refuge
IUCN IVBiological refuge
1.45 km² overlap
09451R019 Biological Refuge
IUCN IVBiological refuge
1.13 km² overlap
09451R013 Biological Refuge
IUCN IVBiological refuge
1.13 km² overlap
09451R023 Biological Refuge
IUCN IVBiological refuge
1.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
121 distinct species · 283 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 Pentecôte : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 3 types (connectance 17.4%, filtre Serrano α=0.2). 14 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°
-0,8°C
Annual rain
1 082mm
Moisture idx (CMI)
0,46
Runoff
723mm/an
PET
583mm
AET
540mm
Mean slope
8,8°
Water table
217cm
Forest
96%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)