Ontologia

Rivière· 45 segments

Tonawanda Creek

Crosses 7 administrative regions : Erie, Genesee, Grand Traverse, Muskoka, Niagara +2

rivière

Total length

201km

Max discharge

25,2m³/s

Max Strahler

4

Segments matched

45

River geography7 admin regions · 0 communes

Parent watershed

hybas-70804640601893 km²

7 administrative regions crossed (GADM L2)

  • Genesee
    New York · United States
    70.9 km
    in this dpt
  • Wyoming
    New York · United States
    34.9 km
    in this dpt
  • Niagara
    New York · United States
    29.8 km
    in this dpt
  • Erie
    New York · United States
    25.5 km
    in this dpt
  • Parry Sound
    Ontario · Canada
    10.7 km
    in this dpt
  • Grand Traverse
    Michigan · United States
    6.0 km
    in this dpt
  • Muskoka
    Ontario · Canada
    3.5 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 45 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

229 distinct species · 1 469 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Tonawanda Creek : 27 espèces reliées par 120 interactions GloBI sur 4 types (connectance 13.3%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
120
Connectance
0.133
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

201km

Max discharge

25,2m³/s

Max Strahler

4

Segments matched

45

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