Ontologia

HydroLAKES lake · #111219

Great Stone

ReservoirUnited States of AmericaNorth America 16 m

Surface area

2,92km²

Avg depth

8,4m

Volume

24,5km³

Shoreline

28,2km

Administrative coverage

Parent watershed

hybas-7080039160960 km² · upstream 13016 km²

2 dept-equivalent regions (GADM L2)

  • Essex
    Massachusetts · United States
    2.19 km²
    75.0% of lake
  • Middlesex
    Massachusetts · United States
    0.73 km²
    25.0% of lake

2 intersecting protected areas

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

642 distinct species · 16 848 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 848 obs · 1 cellules
Obs. / cellule
≥ 16 848
16 848–16 847
16 848–16 847
16 848–16 847
< 16 848

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 46 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 Great Stone : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 4 types (connectance 9.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
47
Interactions affichées
99
Connectance
0.092
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

2,92km²

Avg depth

8,4m

Volume

24,500km³

Watershed

12 160km²

Shoreline

28,2km

Shore dev. idx

4,67

Residence time

1days

Elevation

16m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.