Ruisseau· 2 segments
Mattapoisett River
Crosses 2 administrative regions : Bristol, Plymouth
Total length
19km
Max discharge
1,5m³/s
Max Strahler
2
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- PlymouthMassachusetts · United States15.4 kmin this dpt
- BristolMassachusetts · United States0.0 kmin this dpt
26 intersecting protected areas
Marine Protected Area
Pond
Reserve Program
Rounseville Homestead RT CR
IUCN Not AssignedConservation Easement
Rounseville/Poland CR
IUCN Not AssignedConservation Easement
Town Line Parcels Conservation Area CR
IUCN Not AssignedConservation Area
Rounseville II
IUCN VPreserve
Red Barn Farm CR
IUCN Not AssignedConservation Easement
Field Family Farm
IUCN Not AssignedConservation Easement
17 more protected areassorted by area
Mattapoisett River Valley Aquifer
IUCN Not AssignedConservation Easement
Tripps Mill Brook Phase II CR
IUCN Not AssignedConservation Easement
Mattapoisett Harbor
IUCN Not AssignedConservation Easement
Private Conservation
North Woods Conservation Area CR
IUCN Not AssignedConservation Area
Wolf Island Conservation Area CR
IUCN Not AssignedConservation Area
Tripps Mill Brook Phase I CR
IUCN Not AssignedConservation Easement
Gurney CR
IUCN Not AssignedConservation Easement
Lionberger
IUCN VPreserve
Rounseville CR/PAR
IUCN Not AssignedConservation Easement
MacPhail CR
IUCN Not AssignedConservation Easement
Abraham Tinkham
IUCN VPreserve
Old Railroad Bed
IUCN VLocal Conservation Area
Cairns
IUCN Not AssignedPreserve
Mattapoisett Neck Road
IUCN VConservation Area
Gaumont CR
IUCN Not AssignedConservation Easement
Violette
IUCN VPreserve
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
502 distinct species · 21 913 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Mattapoisett River : 32 espèces reliées par 87 interactions GloBI sur 4 types (connectance 9.2%, 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
19km
Max discharge
1,5m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.