Ontologia

Rivière· 19 segments

Blackstone River

Crosses 4 administrative regions : Bristol, Norfolk, Providence, Worcester

rivière

Total length

569km

Max discharge

30,6m³/s

Max Strahler

4

Segments matched

19

River geography4 admin regions · 0 communes

Parent watershed

hybas-70800395201666 km²

4 administrative regions crossed (GADM L2)

  • Providence
    Rhode Island · United States
    34.7 km
    in this dpt
  • Worcester
    Massachusetts · United States
    19.9 km
    in this dpt
  • Norfolk
    Massachusetts · United States
    2.2 km
    in this dpt
  • Bristol
    Massachusetts · United States
    0.0 km
    in this dpt

22 intersecting protected areas

13 more protected areas

1 page = 1 named river (aggregation of 19 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

693 distinct species · 31 707 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 39 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 Blackstone River : 27 espèces reliées par 82 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
82
Connectance
0.100
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

569km

Max discharge

30,6m³/s

Max Strahler

4

Segments matched

19

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