Ontologia

Rivière· 11 segments

Trent–Severn Waterway

Crosses 5 administrative regions : Hastings, Kawartha Lakes, Lake Ontario, Northumberland, Peterborough

rivière

Total length

31km

Max discharge

153,8m³/s

Max Strahler

5

Segments matched

11

River geography5 admin regions · 0 communes

Parent watershed

hybas-70804303501996 km²

5 administrative regions crossed (GADM L2)

  • Peterborough
    Ontario · Canada
    22.7 km
    in this dpt
  • Hastings
    Ontario · Canada
    17.0 km
    in this dpt
  • Kawartha Lakes
    Ontario · Canada
    12.5 km
    in this dpt
  • Northumberland
    Ontario · Canada
    12.2 km
    in this dpt
  • Lake Ontario
    Ontario · Canada
    0.7 km
    in this dpt

7 intersecting protected areas

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

357 distinct species · 10 799 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Trent–Severn Waterway : 29 espèces reliées par 78 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
78
Connectance
0.100
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

31km

Max discharge

153,8m³/s

Max Strahler

5

Segments matched

11

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.