Ontologia

Ruisseau· 11 segments

Great Brook

Crosses 8 administrative regions : Cheshire, Grafton, Hampden, Hartford, Sullivan +3

ruisseau

Total length

211km

Max discharge

4,8m³/s

Max Strahler

3

Segments matched

11

River geography8 admin regions · 0 communes

Parent watershed

hybas-70804684602044 km²

8 administrative regions crossed (GADM L2)

  • Sullivan
    New Hampshire · United States
    18.0 km
    in this dpt
  • Windsor
    Vermont · United States
    12.5 km
    in this dpt
  • Hampden
    Massachusetts · United States
    11.8 km
    in this dpt
  • Grafton
    New Hampshire · United States
    7.1 km
    in this dpt
  • Worcester
    Massachusetts · United States
    3.8 km
    in this dpt
  • Cheshire
    New Hampshire · United States
    3.7 km
    in this dpt
  • Hartford
    Connecticut · United States
    0.0 km
    in this dpt
  • Windham
    Vermont · United States
    0.0 km
    in this dpt

11 intersecting protected areas

2 more protected areas

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

814 distinct species · 41 759 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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 Great Brook : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 4 types (connectance 13.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
94
Connectance
0.134
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

211km

Max discharge

4,8m³/s

Max Strahler

3

Segments matched

11

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