Ruisseau· 10 segments

Sudbury River

Crosses 2 administrative regions : Middlesex, Worcester

ruisseau

Total length

54km

Max discharge

10,9m³/s

Max Strahler

Segments matched

River geography2 admin regions · 0 communes

Parent watershed

hybas-70804744301080 km²

2 administrative regions crossed (GADM L2)

Middlesex
Massachusetts · United States
37.2 km
in this dpt
Worcester
Massachusetts · United States
7.5 km
in this dpt

30 intersecting protected areas

Great Meadows
IUCN IV
National Wildlife Refuge
Conservation Area
IUCN Not Assigned
Conservation Easement
Mass Audubon Society Land
IUCN V
Private Conservation
Farrar
IUCN Not Assigned
Pond
Bay Circuit
IUCN Not Assigned
Trail
Sedge Meadow
IUCN V
Local Conservation Area
Emerald Hills East
IUCN Not Assigned
Conservation Easement
Paine Estate
IUCN V
PCL
Walkup
IUCN V
Reservation

21 more protected areassorted by area

Greenways
IUCN V
Local Conservation Area
Cow Common
IUCN V
Local Conservation Area
Ledgemere Farms CR
IUCN Not Assigned
Conservation Easement
Wolbach Farm
IUCN V
PCL
Cedar Swamp
IUCN V
PCL
Brooks CR
IUCN Not Assigned
Conservation Easement
Pike Haven Foster Environs
IUCN V
PCL
Korbet Cr
IUCN Not Assigned
Conservation Easement
E M C Cr
IUCN Not Assigned
Conservation Easement
Unknown
IUCN V
Park
Heaths Bridge Cr
IUCN Not Assigned
Conservation Easement
Lincoln Ridge/Farrar
IUCN Not Assigned
Pond
French Meadow
IUCN V
PCL
Lowell Cr
IUCN Not Assigned
Conservation Easement
Round Hill
IUCN V
PCL
Willow Guzzle
IUCN V
Conservation Area
Adams Cr 50
IUCN Not Assigned
Conservation Easement
Simon Willard Woods
IUCN V
Conservation Area
Wright Woods
IUCN V
PCL
Bettger Parcel
IUCN V
PCL
Hubbard Brook
IUCN V
Conservation Area

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

Species present

1 785 distinct species · 84 979 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Sudbury River : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 4 types (connectance 11.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.111

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)