Ontologia

Rivière· 9 segments

Trent-Severn Waterway

Crosses 7 administrative regions : Durham, Kawartha Lakes, Lake Hurron, Muskoka, Northumberland +2

rivière

Total length

36km

Max discharge

104,7m³/s

Max Strahler

5

Segments matched

9

River geography7 admin regions · 0 communes

Parent watershed

hybas-70804253101664 km²

7 administrative regions crossed (GADM L2)

  • Simcoe
    Ontario · Canada
    27.8 km
    in this dpt
  • Peterborough
    Ontario · Canada
    15.4 km
    in this dpt
  • Durham
    Ontario · Canada
    9.9 km
    in this dpt
  • Lake Hurron
    Ontario · Canada
    6.5 km
    in this dpt
  • Northumberland
    Ontario · Canada
    2.7 km
    in this dpt
  • Muskoka
    Ontario · Canada
    2.0 km
    in this dpt
  • Kawartha Lakes
    Ontario · Canada
    1.9 km
    in this dpt

5 intersecting protected areas

1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

316 distinct species · 19 235 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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 : 28 espèces reliées par 71 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
71
Connectance
0.101
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

36km

Max discharge

104,7m³/s

Max Strahler

5

Segments matched

9

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