Ruisseau· 16 segments

East Branch Swift River

Crosses 3 administrative regions : Franklin, Hampshire, Worcester

ruisseau

Total length

66km

Max discharge

8,2m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-70804868501942 km²

3 administrative regions crossed (GADM L2)

Worcester
Massachusetts · United States
43.8 km
in this dpt
Franklin
Massachusetts · United States
7.2 km
in this dpt
Hampshire
Massachusetts · United States
4.1 km
in this dpt

12 intersecting protected areas

Rutland Brook
IUCN V
Wildlife Sanctuary
Brooks Woodland Preserve CR
IUCN Not Assigned
Preserve
Swift River
IUCN V
Reservation
Johnson CR
IUCN Not Assigned
Conservation Easement
Carter Pond WCR
IUCN Not Assigned
Pond
Harvard Forest CR
IUCN Not Assigned
Forest
Swift River CR
IUCN Not Assigned
Conservation Easement
North Common Meadow
IUCN V
PCL
Raccoon Hill WCR
IUCN Not Assigned
Conservation Easement

3 more protected areassorted by area

Chivian
IUCN Not Assigned
Conservation Easement
Petersham Land Conservation Trust CR
IUCN Not Assigned
Conservation Easement
Coe Properties
IUCN Not Assigned
Conservation Easement

1 page = 1 named river (aggregation of 16 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 062 distinct species · 36 080 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 34 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 East Branch Swift River : 20 espèces reliées par 107 interactions GloBI sur 4 types (connectance 17.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

107

Connectance

0.170

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)