HydroBASINS lev08 watershed · #7080290890
Bassin de Rivière La Tourette
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 : La Haute-Côte-Nord, Le Fjord-du-Saguenay, Manicouagan
Sub-basin area
1 002,3km²
Upstream area
5 924,7km²
Discharge
107,41m³/s
Mean elev.
501m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rivière Praslin1069 km²
- Bassin de Rivière Betsiamites666 km²
3 dept-equivalent regions (GADM L2)
- 714.6 km²71.1% of basin
- 291.1 km²28.9% of basin
- 0.0 km²0.0% of basin
4 intersecting protected areas
Proposed biodiversity reserve
7.04 km² overlap
09751R320 Biological Refuge
IUCN IVBiological refuge
2.29 km² overlap
09751R317 Biological Refuge
IUCN IVBiological refuge
2.00 km² overlap
02452R043 Biological Refuge
IUCN IVBiological refuge
1.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
101 distinct species · 302 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 La Tourette : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 3 types (connectance 7.3%, 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°
-0,7°C
Annual rain
977mm
Moisture idx (CMI)
0,36
Runoff
570mm/an
PET
628mm
AET
559mm
Mean slope
5,0°
Water table
102cm
Forest
95%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)