HydroBASINS lev08 watershed · #7080408380
Bassin de Shawanaga 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 : Lake Hurron, Parry Sound
Sub-basin area
817,7km²
Upstream area
817,8km²
Discharge
6,85m³/s
Mean elev.
202m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 456.5 km²55.7% of basin
- 363.1 km²44.3% of basin
5 intersecting protected areas
Conservation Reserve
53.19 km² overlap
Conservation Reserve
40.66 km² overlap
Provincial Park
21.66 km² overlap
Provincial Park
4.67 km² overlap
Conservation Reserve
2.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 268 distinct species · 16 418 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Shawanaga River : 32 espèces reliées par 80 interactions GloBI sur 3 types (connectance 9.3%, 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°
5,5°C
Annual rain
991mm
Moisture idx (CMI)
0,20
Runoff
284mm/an
PET
792mm
AET
607mm
Mean slope
0,7°
Water table
39cm
Forest
52%
Crops
1%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)