Ontologia

Ruisseau· 7 segments

Big Brook

Crosses 4 administrative regions : Dickinson, Essex, Hamilton, Marquette

ruisseau

Total length

516km

Max discharge

3,6m³/s

Max Strahler

3

Segments matched

7

River geography4 admin regions · 0 communes

Parent watershed

hybas-7080437760796 km²

4 administrative regions crossed (GADM L2)

  • Hamilton
    New York · United States
    18.8 km
    in this dpt
  • Essex
    New York · United States
    4.8 km
    in this dpt
  • Dickinson
    Michigan · United States
    3.0 km
    in this dpt
  • Marquette
    Michigan · United States
    0.6 km
    in this dpt

4 intersecting protected areas

1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

703 distinct species · 28 329 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 31 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 Big Brook : 20 espèces reliées par 64 interactions GloBI sur 3 types (connectance 13.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
64
Connectance
0.138
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

516km

Max discharge

3,6m³/s

Max Strahler

3

Segments matched

7

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