Ontologia

Ruisseau· 9 segments

Eighteenmile Creek

Crosses 4 administrative regions : Bayfield, Delta, Lake Ontario, Niagara

ruisseau

Total length

251km

Max discharge

3,8m³/s

Max Strahler

3

Segments matched

9

River geography4 admin regions · 0 communes

Parent watershed

hybas-70803978501659 km²

4 administrative regions crossed (GADM L2)

  • Niagara
    New York · United States
    21.5 km
    in this dpt
  • Delta
    Michigan · United States
    14.0 km
    in this dpt
  • Bayfield
    Wisconsin · United States
    11.6 km
    in this dpt
  • Lake Ontario
    New York · United States
    1.3 km
    in this dpt

4 intersecting protected areas

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

Species present

205 distinct species · 425 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 Eighteenmile Creek : 27 espèces reliées par 130 interactions GloBI sur 4 types (connectance 14.4%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
130
Connectance
0.144
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

251km

Max discharge

3,8m³/s

Max Strahler

3

Segments matched

9

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