Ruisseau
Castle Neck River
Crosses 1 administrative regions : Essex
Total length
13km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- EssexMassachusetts · United States5.5 kmin this dpt
24 intersecting protected areas
Marine Protected Area
Beach
Wildlife Refuge
Greenbelt
Reservation
PCL
Castle Neck River
IUCN Not AssignedConservation Easement
Goodale Orchard
IUCN Not AssignedConservation Easement
Hatch CR
IUCN Not AssignedConservation Easement
15 more protected areassorted by area
Goodale Cr
IUCN Not AssignedConservation Easement
Richardson I Cr
IUCN Not AssignedConservation Easement
Harris Cr
IUCN Not AssignedConservation Easement
Wilderness Hill Pasture
IUCN VLocal Conservation Area
Richardson II
IUCN Not AssignedConservation Easement
Richardson II Cr
IUCN Not AssignedConservation Easement
Clapp CR
IUCN Not AssignedConservation Easement
Goodale Memorial
IUCN Not AssignedConservation Easement
Castle Neck River CR
IUCN Not AssignedConservation Easement
Ellsworth Cr
IUCN Not AssignedConservation Easement
The Trustees of Reservations 144-1440
IUCN Not AssignedReservation
Choate Road CR
IUCN Not AssignedConservation Easement
Unknown
IUCN VPark
Hog Island
IUCN VPCL
Wigglesworth Cr
IUCN Not AssignedConservation Easement
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
1 038 distinct species · 159 374 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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).
Indicateurs du tissu écologique
Tissu écologique de Castle Neck River : 30 espèces reliées par 94 interactions GloBI sur 4 types (connectance 10.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
13km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.