HydroBASINS lev08 watershed · #7080231670
Bassin de Petite rivière Manicouagan
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 : Sept-Rivières--Caniapiscau
Sub-basin area
826,7km²
Upstream area
826,7km²
Discharge
19,75m³/s
Mean elev.
693m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- 829.8 km²100.0% of basin
4 intersecting protected areas
Gaillarbois Territorial reserve for protected area purposes
IUCN Not ReportedLand reserved for protected area
231.58 km² overlap
Proposed biodiversity reserve
85.86 km² overlap
Biodiversity reserve
61.80 km² overlap
Land reserved for protected area
1.33 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
154 distinct species · 494 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Petite rivière Manicouagan : 26 espèces reliées par 128 interactions GloBI sur 3 types (connectance 14.2%, filtre Serrano α=0.2). 17 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°
-3,4°C
Annual rain
1 062mm
Moisture idx (CMI)
0,51
Runoff
748mm/an
PET
519mm
AET
498mm
Mean slope
5,3°
Water table
107cm
Forest
63%
Crops
0%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)