HydroBASINS lev08 watershed · #7080035000
Bassin de Rivière de Mont-Louis
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 : La Haute-Gaspésie
Sub-basin area
291,3km²
Upstream area
291,4km²
Discharge
5,48m³/s
Mean elev.
456m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 292.2 km²100.0% of basin
5 intersecting protected areas
11256R167 Biological Refuge
IUCN IVBiological refuge
18.03 km² overlap
Old-growth forest
1.74 km² overlap
11256R174 Biological Refuge
IUCN IVBiological refuge
1.06 km² overlap
Water fowl gathering area
0.08 km² overlap
Land reserved for protected area
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
122 distinct species · 1 079 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 de Mont-Louis : 21 espèces reliées par 63 interactions GloBI sur 3 types (connectance 11.2%, filtre Serrano α=0.2). 13 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 084mm
Moisture idx (CMI)
0,48
Runoff
684mm/an
PET
561mm
AET
528mm
Mean slope
8,7°
Water table
206cm
Forest
71%
Crops
0%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)