HydroBASINS lev08 watershed · #7080443040
Bassin · #7080443040
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 across 2 countries : Huron, Lake Hurron
Sub-basin area
739,6km²
Upstream area
563 008,6km²
Discharge
8 220,39m³/s
Mean elev.
181m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Pine River898 km²
- Bassin de Eighteen Mile River751 km²
3 dept-equivalent regions (GADM L2)
- 598.1 km²80.7% of basin
- 140.6 km²19.0% of basin
- 2.4 km²0.3% of basin
2 intersecting protected areas
Marine Protected Area
198.51 km² overlap
Reserve Program
0.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
614 distinct species · 17 576 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 · #7080443040 : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 63 interactions GloBI sur 4 types (connectance 10.6%, 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°
7,2°C
Annual rain
843mm
Moisture idx (CMI)
0,01
Runoff
194mm/an
PET
831mm
AET
626mm
Mean slope
0,1°
Water table
12cm
Forest
2%
Crops
76%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)