Ontologia

Ruisseau· 8 segments

Shawsheen River

Crosses 2 administrative regions : Essex, Middlesex

ruisseau

Total length

47km

Max discharge

3,8m³/s

Max Strahler

2

Segments matched

8

River geography2 admin regions · 0 communes

Parent watershed

hybas-7080039160960 km²

2 administrative regions crossed (GADM L2)

  • Middlesex
    Massachusetts · United States
    11.8 km
    in this dpt
  • Essex
    Massachusetts · United States
    6.6 km
    in this dpt

12 intersecting protected areas

3 more protected areas

1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

944 distinct species · 15 314 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 Shawsheen River : 30 espèces reliées par 104 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
104
Connectance
0.110
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

47km

Max discharge

3,8m³/s

Max Strahler

2

Segments matched

8

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