Rivière· 15 segments
South Branch Raritan River
Crosses 3 administrative regions : Hunterdon, Morris, Somerset
Total length
84km
Max discharge
15m³/s
Max Strahler
4
Segments matched
15
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- HunterdonNew Jersey · United States42.9 kmin this dpt
- MorrisNew Jersey · United States17.2 kmin this dpt
- SomersetNew Jersey · United States12.5 kmin this dpt
30 intersecting protected areas
Conservation Area
IUCN VConservation Area
Clinton
IUCN VWildlife Management Area
Njcf #023 / 642
IUCN Not AssignedConservation Easement
South Branch
IUCN VWildlife Management Area
Preserve
IUCN VPreserve
South Branch River
IUCN VReserve
Ken Lockwood Gorge
IUCN VWildlife Management Area
Round Mountain
IUCN VReserve
Wooded Lot
IUCN VWooded Lot
21 more protected areassorted by area
Budd Lake Bog
IUCN VPreserve
South Branch
IUCN VPreserve
Drakestown
IUCN VPreserve
Springside Woodlands
IUCN VConservation Area
Chipman Tract
IUCN VLocal Conservation Area
Lake Solitude
IUCN VConservation Area
Echo Hill
IUCN VEnvironmental Center
Milligan Farm
IUCN VConservation Area
Hacketts
IUCN VPreserve
Budd Lake
IUCN VWildlife Management Area
Private Conservation
Capoolong Creek
IUCN VWildlife Management Area
South Branch
IUCN VGreenway
South Branch River
IUCN VReservation
Pfauth Property
IUCN VConservation Area
Reserve Program
Landsdown Meadows
IUCN VConservation Area
Timber Ridge
IUCN VPreserve
Landsdown
IUCN VTrail
Catanzareti
IUCN VConservation Area
Watershed Protection
1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 413 distinct species · 179 596 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 South Branch Raritan River : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 3 types (connectance 13.1%, filtre Serrano α=0.2). 11 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
84km
Max discharge
15,0m³/s
Max Strahler
4
Segments matched
15
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.