Ruisseau· 4 segments

Norwalk River

Crosses 1 administrative regions : Fairfield

ruisseau

Total length

33km

Max discharge

5m³/s

Max Strahler

Segments matched

River geography1 admin regions · 0 communes

Parent watershed

hybas-7080039770188 km²

1 administrative regions crossed (GADM L2)

Fairfield
Connecticut · United States
21.4 km
in this dpt

30 intersecting protected areas

Mary Evelyn Scott
IUCN V
Preserve
Weir Farm
IUCN III
National Historical Park
Wilton Land Conservation Trust 42
IUCN V
Private Conservation
Town of Wilton 2
IUCN Not Assigned
Local Other or Unknown
Wilton Land Conservation Trust 26
IUCN V
Private Conservation
Wilton Land Conservation Trust 51
IUCN V
Private Conservation
Wilton Land Conservation Trust 58
IUCN V
Private Conservation
Aspetuck Land Trust, Inc. 11
IUCN V
Private Conservation
Town of Wilton 4
IUCN Not Assigned
Local Other or Unknown

21 more protected areassorted by area

Norwalk Land Conservation Trust Inc 2
IUCN V
Private Conservation
Wilton Land Conservation Trust 9
IUCN V
Private Conservation
Wilton Land Conservation Trust 52
IUCN V
Private Conservation
Wilton Land Conservation Trust 63
IUCN V
Private Conservation
Wilton Land Conservation Trust 57
IUCN V
Private Conservation
Aspetuck Land Trust, Inc. 12
IUCN V
Private Conservation
Aspetuck Land Trust, Inc. 10
IUCN V
Private Conservation
Wilton Land Conservation Trust 70
IUCN V
Private Conservation
Aspetuck Land Trust, Inc. 6
IUCN V
Private Conservation
Wilton Land Conservation Trust 13
IUCN V
Private Conservation
Wilton Land Conservation Trust 73
IUCN V
Private Conservation
Town of Wilton 3
IUCN Not Assigned
Local Other or Unknown
Aspetuck Land Trust, Inc. 9
IUCN V
Private Conservation
Wilton Land Conservation Trust 64
IUCN V
Private Conservation
Open Space #2
IUCN V
Local Conservation Area
Open Space #3
IUCN V
Local Conservation Area
Wilton Land Conservation Trust 67
IUCN V
Private Conservation
Wilton Land Conservation Trust 53
IUCN V
Private Conservation
Wilton Land Conservation Trust 74
IUCN V
Private Conservation
Town of Wilton 1
IUCN Not Assigned
Local Other or Unknown
Wilton Land Conservation Trust 39
IUCN V
Private Conservation

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

Species present

673 distinct species · 16 394 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Norwalk River : 29 espèces reliées par 119 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

119

Connectance

0.132

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)