HydroBASINS lev08 watershed · #7080290200
Bassin de Rivière Nestaocano
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 2 administrative regions : Le Domaine-du-Roy, Maria-Chapdelaine
Sub-basin area
667km²
Upstream area
2 979,3km²
Discharge
51,54m³/s
Mean elev.
416m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
2 dept-equivalent regions (GADM L2)
- 669.3 km²100.0% of basin
- 0.0 km²0.0% of basin
4 intersecting protected areas
02551R105 Biological Refuge
IUCN IVBiological refuge
2.15 km² overlap
02551R102 Biological Refuge
IUCN IVBiological refuge
2.09 km² overlap
02551R073 Biological Refuge
IUCN IVBiological refuge
1.58 km² overlap
02551R072 Biological Refuge
IUCN IVBiological refuge
1.35 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
111 distinct species · 321 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Nestaocano : 29 espèces reliées par 65 interactions GloBI sur 3 types (connectance 8.3%, 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°
-0,6°C
Annual rain
930mm
Moisture idx (CMI)
0,34
Runoff
552mm/an
PET
617mm
AET
536mm
Mean slope
2,8°
Water table
53cm
Forest
62%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)