HydroBASINS lev08 watershed · #7080334850
Bassin de Rivière Ruban
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 : Le Haut-Saint-Maurice
Sub-basin area
1 185,5km²
Upstream area
1 185,5km²
Discharge
19,22m³/s
Mean elev.
486m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 1189.0 km²100.0% of basin
10 intersecting protected areas
Proposed biodiversity reserve
33.25 km² overlap
04351R028 Biological Refuge
IUCN IVBiological refuge
3.98 km² overlap
04351R033 Biological Refuge
IUCN IVBiological refuge
3.96 km² overlap
04351R031 Biological Refuge
IUCN IVBiological refuge
2.14 km² overlap
04351R032 Biological Refuge
IUCN IVBiological refuge
1.83 km² overlap
04351R016 Biological Refuge
IUCN IVBiological refuge
1.80 km² overlap
04351R017 Biological Refuge
IUCN IVBiological refuge
1.54 km² overlap
04352R046 Biological Refuge
IUCN IVBiological refuge
0.82 km² overlap
04351R003 Biological Refuge
IUCN IVBiological refuge
0.81 km² overlap
1 more protected areassorted by overlap area
04352R063 Biological Refuge
IUCN IVBiological refuge
0.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
90 distinct species · 215 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Ruban : 31 espèces reliées par 53 interactions GloBI sur 3 types (connectance 8.4%, filtre Serrano α=0.2). 5 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 028mm
Moisture idx (CMI)
0,33
Runoff
512mm/an
PET
684mm
AET
594mm
Mean slope
4,9°
Water table
104cm
Forest
93%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)