Ontologia

Ruisseau· 11 segments

Saugus River

Crosses 2 administrative regions : Essex, Middlesex

ruisseau

Total length

25km

Max discharge

1,9m³/s

Max Strahler

2

Segments matched

11

River geography2 admin regions · 0 communes

Parent watershed

hybas-7080039210689 km²

2 administrative regions crossed (GADM L2)

  • Essex
    Massachusetts · United States
    14.6 km
    in this dpt
  • Middlesex
    Massachusetts · United States
    9.3 km
    in this dpt

6 intersecting protected areas

1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 145 distinct species · 84 794 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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

Indicateurs du tissu écologique

Tissu écologique de Saugus River : 25 espèces reliées par 86 interactions GloBI sur 4 types (connectance 12.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
86
Connectance
0.122
Patrimoniales
0
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)

Total length

25km

Max discharge

1,9m³/s

Max Strahler

2

Segments matched

11

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.