HydroBASINS lev08 watershed · #7080061110
Bassin de Main River
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 : Division No. 5, Division No. 9
Sub-basin area
1 016,1km²
Upstream area
1 016,1km²
Discharge
23,68m³/s
Mean elev.
436m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- Division No. 51008.1 km²98.9% of basin
- Division No. 911.4 km²1.1% of basin
4 intersecting protected areas
Provincial Park
151.20 km² overlap
Special Management Area
49.17 km² overlap
National Park
21.23 km² overlap
Gros Morne National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
21.22 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
205 distinct species · 3 453 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 Main River : 28 espèces reliées par 73 interactions GloBI sur 4 types (connectance 9.9%, 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°
1,9°C
Annual rain
1 134mm
Moisture idx (CMI)
0,51
Runoff
854mm/an
PET
551mm
AET
520mm
Mean slope
5,0°
Water table
210cm
Forest
69%
Crops
0%
Urban
0%
Protected
22%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)