Ruisseau· 10 segments
Twenty Mile Creek
Crosses 3 administrative regions : Hamilton, Lake Ontario, Niagara
Total length
414km
Max discharge
1,9m³/s
Max Strahler
2
Segments matched
10
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- NiagaraOntario · Canada54.6 kmin this dpt
- HamiltonOntario · Canada19.0 kmin this dpt
- Lake OntarioOntario · Canada1.3 kmin this dpt
1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
256 distinct species · 7 142 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Twenty Mile Creek : 28 espèces reliées par 106 interactions GloBI sur 4 types (connectance 13.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
414km
Max discharge
1,9m³/s
Max Strahler
2
Segments matched
10
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.