HydroBASINS lev08 watershed · #7080032890
Bassin · #7080032890
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 : Minganie--Basse-Côte-Nord
Sub-basin area
151,6km²
Upstream area
152,3km²
Discharge
4,33m³/s
Mean elev.
47m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 121.7 km²80.0% of basin
5 intersecting protected areas
Proposed biodiversity reserve
51.62 km² overlap
Land reserved for protected area
18.30 km² overlap
Proposed biodiversity reserve
1.97 km² overlap
Gros Mécatina Bird Sanctuary
IUCN IaMigratory Bird Sanctuary
1.82 km² overlap
Gros Mécatina Bird Sanctuary
IUCN IaMigratory Bird Sanctuary
0.54 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
47 distinct species · 180 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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 · #7080032890 : 20 espèces reliées par 25 interactions GloBI sur 2 types (connectance 9.9%, filtre Serrano α=0.2). 3 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 135mm
Moisture idx (CMI)
0,52
Runoff
920mm/an
PET
545mm
AET
530mm
Mean slope
4,8°
Water table
142cm
Forest
72%
Crops
0%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)