Ruisseau· 2 segments
Weir River
Crosses 2 administrative regions : Norfolk, Plymouth
Total length
648km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- PlymouthMassachusetts · United States5.5 kmin this dpt
- NorfolkMassachusetts · United States0.0 kmin this dpt
10 intersecting protected areas
Whitney and Thayer Woods
IUCN VPCL
Worlds End
IUCN VReservation
Turkey Hill
IUCN VPCL
Avalon Estates CR
IUCN Not AssignedConservation Easement
Weir River Farm
IUCN VPCL
Local Conservation Area
Weir River Estua
IUCN Not AssignedEstuary
Emery
IUCN VPreserve
Weir River Estuary CR
IUCN Not AssignedEstuary
1 more protected areassorted by area
Weir River Woods
IUCN Not AssignedAccess
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 376 distinct species · 110 628 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).
Indicateurs du tissu écologique
Tissu écologique de Weir River : 27 espèces reliées par 72 interactions GloBI sur 4 types (connectance 10.8%, filtre Serrano α=0.2). 10 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
648km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.