HydroBASINS lev08 watershed · #7080335080
Bassin de Rivière Manouane
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
539,3km²
Upstream area
3 334,7km²
Discharge
51,89m³/s
Mean elev.
452m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Ruisseau Clair576 km²
- Bassin de Rivière Manouane181 km²
1 dept-equivalent regions (GADM L2)
- 540.9 km²100.0% of basin
12 intersecting protected areas
Proposed biodiversity reserve
163.99 km² overlap
Land reserved for protected area
26.73 km² overlap
04352R067 Biological Refuge
IUCN IVBiological refuge
1.42 km² overlap
04352R018 Biological Refuge
IUCN IVBiological refuge
1.34 km² overlap
04351R011 Biological Refuge
IUCN IVBiological refuge
1.31 km² overlap
04352R716 Biological Refuge
IUCN IVBiological refuge
0.88 km² overlap
04352R995 Biological Refuge
IUCN IVBiological refuge
0.74 km² overlap
04352R751 Biological Refuge
IUCN IVBiological refuge
0.63 km² overlap
04352R758 Biological Refuge
IUCN IVBiological refuge
0.60 km² overlap
3 more protected areassorted by overlap area
04352R756 Biological Refuge
IUCN IVBiological refuge
0.56 km² overlap
04352R063 Biological Refuge
IUCN IVBiological refuge
0.53 km² overlap
04351R016 Biological Refuge
IUCN IVBiological refuge
0.11 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
204 distinct species · 299 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 50 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 Manouane : 36 espèces reliées par 100 interactions GloBI sur 4 types (connectance 8.2%, 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°
1,2°C
Annual rain
1 023mm
Moisture idx (CMI)
0,31
Runoff
509mm/an
PET
710mm
AET
604mm
Mean slope
5,0°
Water table
111cm
Forest
94%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)