Ruisseau· 10 segments

Hammonasset River

Crosses 2 administrative regions : Middlesex, New Haven

ruisseau

Total length

34km

Max discharge

3,2m³/s

Max Strahler

Segments matched

River geography2 admin regions · 0 communes

Parent watershed

hybas-7080039630610 km²

2 administrative regions crossed (GADM L2)

Middlesex
Connecticut · United States
19.9 km
in this dpt
New Haven
Connecticut · United States
12.4 km
in this dpt

30 intersecting protected areas

Hammonasset River - Hfa
IUCN V
Conservation Easement
Hammonasset
IUCN V
Natural Area Preserve
Hammonasset Beach State Park
IUCN IV
Marine Protected Area
Hammonasset Natural Area Preserve
IUCN V
Marine Protected Area
Clinton Land Conservation Trust 1
IUCN V
Private Conservation
Madison Land Conservation Trust 1
IUCN V
Private Conservation
Madison Land Conservation Trust 4
IUCN V
Private Conservation
CT Department of Environmental Protection 41
IUCN VI
State Resource Management Area
Heatherwood
IUCN V
Private Conservation

21 more protected areassorted by area

Madison Rod & Gun Club, Inc. 1
IUCN V
Club
Griswold
IUCN Not Assigned
Airport
Hammonasset
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 1
IUCN V
Private Conservation
Millbrook
IUCN V
Private Conservation
Airline Road
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 15
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 24
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 7
IUCN V
Private Conservation
Madison Rod & Gun Club, Inc. 3
IUCN V
Club
Killingworth Land Conservation Trust, Inc. 30
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 11
IUCN V
Private Conservation
Hammonasset Beach
IUCN III
State Park
Killingworth Land Conservation Trust, Inc. 23
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 8
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 19
IUCN V
Private Conservation
Buck Hill)(
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 22
IUCN V
Private Conservation
Fox Hill Dri
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 18
IUCN V
Private Conservation
Killingworth Land Conservation Trust, Inc. 42
IUCN V
Private Conservation

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 459 distinct species · 23 334 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 45 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Hammonasset River : 29 espèces reliées par 103 interactions GloBI sur 4 types (connectance 10.4%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

103

Connectance

0.104

Patrimoniales

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)