HydroBASINS lev08 watershed · #7080261840
Bassin de Rivière Chensagi Ouest
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 : Nord-du-Québec
Sub-basin area
1 806,7km²
Upstream area
1 806,9km²
Discharge
25,27m³/s
Mean elev.
286m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 1813.0 km²100.0% of basin
11 intersecting protected areas
08665R008 Biological Refuge
IUCN IVBiological refuge
5.00 km² overlap
08665R011 Biological Refuge
IUCN IVBiological refuge
4.50 km² overlap
08665R015 Biological Refuge
IUCN IVBiological refuge
3.80 km² overlap
08665R007 Biological Refuge
IUCN IVBiological refuge
2.35 km² overlap
08665R014 Biological Refuge
IUCN IVBiological refuge
1.89 km² overlap
08665R016 Biological Refuge
IUCN IVBiological refuge
1.70 km² overlap
08665R013 Biological Refuge
IUCN IVBiological refuge
1.70 km² overlap
Quebec's national park reserve
1.51 km² overlap
08665R012 Biological Refuge
IUCN IVBiological refuge
1.43 km² overlap
2 more protected areassorted by overlap area
Land reserved for protected area
0.04 km² overlap
08665R006 Biological Refuge
IUCN IVBiological refuge
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
186 distinct species · 388 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Chensagi Ouest : 23 espèces reliées par 107 interactions GloBI sur 4 types (connectance 13.0%, 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°
-0,8°C
Annual rain
869mm
Moisture idx (CMI)
0,27
Runoff
458mm/an
PET
633mm
AET
537mm
Mean slope
1,4°
Water table
28cm
Forest
54%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)