HydroBASINS lev08 watershed · #7080444430
Bassin de Stony Creek
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 : Jefferson, Lake Ontario
Sub-basin area
221,5km²
Upstream area
3 060,9km²
Discharge
80,48m³/s
Mean elev.
105m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sandy Creek844 km²
- Bassin · #708044643038 km²
2 dept-equivalent regions (GADM L2)
- JeffersonNew York · United States115.3 km²52.0% of basin
- Lake OntarioNew York · United States106.6 km²48.0% of basin
4 intersecting protected areas
Henderson Shores
IUCN VUnique Area
3.52 km² overlap
Eastern Lake Ontario
IUCN VLake
1.42 km² overlap
Honeyville
IUCN VWildlife Management Area
0.45 km² overlap
Black Pond
IUCN VWildlife Management Area
0.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
711 distinct species · 65 517 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Stony Creek : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 3 types (connectance 10.4%, 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°
7,4°C
Annual rain
1 001mm
Moisture idx (CMI)
0,14
Runoff
709mm/an
PET
856mm
AET
665mm
Mean slope
0,8°
Water table
45cm
Forest
46%
Crops
27%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)