Ontologia

Ruisseau· 4 segments

Spencer Creek

Crosses 4 administrative regions : Antrim, Halton, Hamilton, Kalkaska

ruisseau

Total length

369km

Max discharge

2,3m³/s

Max Strahler

3

Segments matched

4

River geography4 admin regions · 0 communes

Parent watershed

hybas-70804543206325 km²

4 administrative regions crossed (GADM L2)

  • Hamilton
    Ontario · Canada
    23.3 km
    in this dpt
  • Antrim
    Michigan · United States
    7.1 km
    in this dpt
  • Halton
    Ontario · Canada
    0.0 km
    in this dpt
  • Kalkaska
    Michigan · United States
    0.0 km
    in this dpt

12 intersecting protected areas

3 more protected areas

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

222 distinct species · 961 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Spencer Creek : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 101 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
101
Connectance
0.117
Patrimoniales
1
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

369km

Max discharge

2,3m³/s

Max Strahler

3

Segments matched

4

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