Ruisseau· 4 segments

Smith Brook

Crosses 4 administrative regions : Carroll, Grafton, Sullivan, Worcester

ruisseau

Total length

239km

Max discharge

0,7m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-70804709501438 km²

4 administrative regions crossed (GADM L2)

Worcester
Massachusetts · United States
8.2 km
in this dpt
Grafton
New Hampshire · United States
5.4 km
in this dpt
Carroll
New Hampshire · United States
1.7 km
in this dpt
Sullivan
New Hampshire · United States
0.0 km
in this dpt

10 intersecting protected areas

Issacs
IUCN V
Easement
Pinehurst
IUCN V
PCL
Armstrong
IUCN V
Natural Area
East Rattlesnake I
IUCN V
Private Conservation
East Rattlesnake II
IUCN V
Private Conservation
Lilly Cove I
IUCN V
Conservation Easement
Lilly Cove III
IUCN V
PCL
Suzanne Peerface
IUCN V
Conservation Easement
Lilly Cove II
IUCN V
Conservation Easement

1 more protected areassorted by area

Twig's Island
IUCN V
Private Conservation

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

336 distinct species · 12 996 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 35 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 Smith Brook : 23 espèces reliées par 84 interactions GloBI sur 4 types (connectance 12.6%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.126

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)