HydroBASINS lev08 watershed · #7080353660
Bassin de Rivière Némiscachingue
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 : Antoine-Labelle, Le Haut-Saint-Maurice, Matawinie
Sub-basin area
1 274,3km²
Upstream area
1 274,3km²
Discharge
21,75m³/s
Mean elev.
468m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 927.1 km²72.6% of basin
- 334.7 km²26.2% of basin
- 16.0 km²1.2% of basin
21 intersecting protected areas
Proposed biodiversity reserve
152.82 km² overlap
Lac-Adonis Old-Growth
IUCN IIIOld-growth forest
7.60 km² overlap
06451R029 Biological Refuge
IUCN IVBiological refuge
1.44 km² overlap
06451R030 Biological Refuge
IUCN IVBiological refuge
1.24 km² overlap
04351R003 Biological Refuge
IUCN IVBiological refuge
1.17 km² overlap
06451R027 Biological Refuge
IUCN IVBiological refuge
1.08 km² overlap
06451R192 Biological Refuge
IUCN IVBiological refuge
1.06 km² overlap
06451R195 Biological Refuge
IUCN IVBiological refuge
1.04 km² overlap
06451R025 Biological Refuge
IUCN IVBiological refuge
0.99 km² overlap
12 more protected areassorted by overlap area
06451R026 Biological Refuge
IUCN IVBiological refuge
0.91 km² overlap
06451R057 Biological Refuge
IUCN IVBiological refuge
0.89 km² overlap
06451R056 Biological Refuge
IUCN IVBiological refuge
0.81 km² overlap
06451R028 Biological Refuge
IUCN IVBiological refuge
0.80 km² overlap
06451R045 Biological Refuge
IUCN IVBiological refuge
0.79 km² overlap
06451R024 Biological Refuge
IUCN IVBiological refuge
0.79 km² overlap
06451R062 Biological Refuge
IUCN IVBiological refuge
0.72 km² overlap
06451R190 Biological Refuge
IUCN IVBiological refuge
0.68 km² overlap
06451R055 Biological Refuge
IUCN IVBiological refuge
0.66 km² overlap
06451R064 Biological Refuge
IUCN IVBiological refuge
0.64 km² overlap
06451R044 Biological Refuge
IUCN IVBiological refuge
0.57 km² overlap
06451R186 Biological Refuge
IUCN IVBiological refuge
0.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
149 distinct species · 2 174 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Némiscachingue : 30 espèces reliées par 105 interactions GloBI sur 4 types (connectance 13.5%, filtre Serrano α=0.2). 10 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°
1,4°C
Annual rain
1 076mm
Moisture idx (CMI)
0,34
Runoff
534mm/an
PET
709mm
AET
615mm
Mean slope
4,4°
Water table
106cm
Forest
91%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)