HydroBASINS lev08 watershed · #7080341270
Bassin de Rivière Vermillon
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 Haut-Saint-Maurice, Matawinie, Mékinac
Sub-basin area
2 522,4km²
Upstream area
2 522,7km²
Discharge
38,12m³/s
Mean elev.
404m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1468.9 km²58.1% of basin
- 1060.5 km²41.9% of basin
- 0.0 km²0.0% of basin
30 intersecting protected areas
Land reserved for protected area
10.52 km² overlap
04352R010 Biological Refuge
IUCN IVBiological refuge
2.61 km² overlap
04352R066 Biological Refuge
IUCN IVBiological refuge
2.47 km² overlap
04352R736 Biological Refuge
IUCN IVBiological refuge
2.06 km² overlap
04151R908 Biological Refuge
IUCN IVBiological refuge
1.99 km² overlap
04352R025 Biological Refuge
IUCN IVBiological refuge
1.55 km² overlap
04352R027 Biological Refuge
IUCN IVBiological refuge
1.47 km² overlap
04352R077 Biological Refuge
IUCN IVBiological refuge
1.47 km² overlap
04151R997 Biological Refuge
IUCN IVBiological refuge
1.31 km² overlap
21 more protected areassorted by overlap area
04151R056 Biological Refuge
IUCN IVBiological refuge
1.26 km² overlap
04352R040 Biological Refuge
IUCN IVBiological refuge
1.25 km² overlap
04352R021 Biological Refuge
IUCN IVBiological refuge
1.24 km² overlap
04352R055 Biological Refuge
IUCN IVBiological refuge
1.24 km² overlap
04151R054 Biological Refuge
IUCN IVBiological refuge
1.17 km² overlap
04352R517 Biological Refuge
IUCN IVBiological refuge
1.16 km² overlap
04352R049 Biological Refuge
IUCN IVBiological refuge
1.12 km² overlap
04352R505 Biological Refuge
IUCN IVBiological refuge
1.11 km² overlap
04352R916 Biological Refuge
IUCN IVBiological refuge
1.10 km² overlap
04352R514 Biological Refuge
IUCN IVBiological refuge
1.03 km² overlap
04352R726 Biological Refuge
IUCN IVBiological refuge
1.02 km² overlap
04352R512 Biological Refuge
IUCN IVBiological refuge
0.98 km² overlap
04352R515 Biological Refuge
IUCN IVBiological refuge
0.90 km² overlap
04352R721 Biological Refuge
IUCN IVBiological refuge
0.83 km² overlap
04352R023 Biological Refuge
IUCN IVBiological refuge
0.78 km² overlap
04352R060 Biological Refuge
IUCN IVBiological refuge
0.78 km² overlap
04352R085 Biological Refuge
IUCN IVBiological refuge
0.73 km² overlap
04151R070 Biological Refuge
IUCN IVBiological refuge
0.58 km² overlap
04352R710 Biological Refuge
IUCN IVBiological refuge
0.53 km² overlap
04352R513 Biological Refuge
IUCN IVBiological refuge
0.51 km² overlap
04352R048 Biological Refuge
IUCN IVBiological refuge
0.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
306 distinct species · 3 580 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Vermillon : 28 espèces reliées par 97 interactions GloBI sur 4 types (connectance 13.1%, 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°
2,1°C
Annual rain
1 040mm
Moisture idx (CMI)
0,29
Runoff
485mm/an
PET
741mm
AET
623mm
Mean slope
4,5°
Water table
104cm
Forest
83%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)