Ruisseau· 4 segments

Dudley Brook

Crosses 3 administrative regions : Hillsborough, Merrimack, Middlesex

ruisseau

Total length

35km

Max discharge

7,4m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-7080466100548 km²

3 administrative regions crossed (GADM L2)

Hillsborough
New Hampshire · United States
15.3 km
in this dpt
Middlesex
Massachusetts · United States
7.5 km
in this dpt
Merrimack
New Hampshire · United States
0.0 km
in this dpt

30 intersecting protected areas

Great Meadows
IUCN IV
National Wildlife Refuge
Deering
IUCN V
Wildlife Sanctuary
Nobscot Scout Reservation CR
IUCN Not Assigned
Reservation
Baghdoyan Parcel
IUCN V
Private Conservation
Dawson Tract
IUCN V
Private Conservation
Garland
IUCN V
Easement
Paine Estate
IUCN V
PCL
Greenways
IUCN V
Local Conservation Area
Cow Common
IUCN V
Local Conservation Area

21 more protected areassorted by area

Memorial
IUCN V
Forest
Gray
IUCN V
Reservation
Jean O. Petty
IUCN V
Conservation Easement
Glover/Collins CR
IUCN Not Assigned
Conservation Easement
Bow Meadow
IUCN V
PCL
Dow-Sizemore
IUCN V
Wildlife Preserve
Sunderland
IUCN V
Conservation Easement
Birch Road Wellfield CR
IUCN Not Assigned
Conservation Easement
Paynter Lot
IUCN V
Private Conservation
Goff Gift
IUCN V
PCL
Sears Gift
IUCN V
PCL
Dutton Road CR
IUCN Not Assigned
Conservation Easement
Riverview
IUCN V
Field
Davieau Gift
IUCN V
PCL
Neelon Gift
IUCN V
PCL
Robsham Gift South
IUCN V
PCL
Town of Wayland 315-1701
IUCN Not Assigned
Conservation Easement
North Road
IUCN V
Wetland
Bigelow Drive CR
IUCN Not Assigned
Conservation Easement
Town of Wayland Conservation Commission 315-156
IUCN Not Assigned
Conservation Easement
Bowden CR
IUCN Not Assigned
Conservation Easement

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

Species present

768 distinct species · 24 400 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 36 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 Dudley Brook : 25 espèces reliées par 77 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.110

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)