HydroBASINS lev08 watershed · #7080300750
Bassin de Rivière Marquette 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 3 administrative regions : Le Domaine-du-Roy, Le Haut-Saint-Maurice, Nord-du-Québec
Sub-basin area
1 301,6km²
Upstream area
1 301,6km²
Discharge
21,39m³/s
Mean elev.
434m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1276.3 km²97.7% of basin
- 22.1 km²1.7% of basin
- 7.3 km²0.6% of basin
11 intersecting protected areas
02551R027 Biological Refuge
IUCN IVBiological refuge
4.39 km² overlap
02551R048 Biological Refuge
IUCN IVBiological refuge
4.35 km² overlap
02551R045 Biological Refuge
IUCN IVBiological refuge
2.75 km² overlap
02551R028 Biological Refuge
IUCN IVBiological refuge
2.64 km² overlap
02551R043 Biological Refuge
IUCN IVBiological refuge
2.50 km² overlap
02551R026 Biological Refuge
IUCN IVBiological refuge
2.41 km² overlap
02551R046 Biological Refuge
IUCN IVBiological refuge
2.28 km² overlap
02551R025 Biological Refuge
IUCN IVBiological refuge
1.22 km² overlap
02551R044 Biological Refuge
IUCN IVBiological refuge
0.98 km² overlap
2 more protected areassorted by overlap area
04251R165 Biological Refuge
IUCN IVBiological refuge
0.26 km² overlap
02664R001 Biological Refuge
IUCN IVBiological refuge
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
107 distinct species · 623 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 Marquette Ouest : 19 espèces reliées par 61 interactions GloBI sur 2 types (connectance 14.0%, 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°
0,2°C
Annual rain
971mm
Moisture idx (CMI)
0,34
Runoff
532mm/an
PET
644mm
AET
562mm
Mean slope
2,2°
Water table
41cm
Forest
75%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)