Ontologia

HydroLAKES lake · #111671

Johns Pond

Natural lakeUnited States of AmericaNorth America 9 m

Surface area

1,18km²

Avg depth

5,5m

Volume

6,48km³

Shoreline

5,7km

Administrative coverage

Parent watershed

hybas-70800393303415 km² · upstream 3415 km²

1 dept-equivalent regions (GADM L2)

  • Barnstable
    Massachusetts · United States
    1.18 km²
    100.0% of lake

1 intersecting protected areas

  • Alper Cr

    IUCN Not Assigned

    Conservation Easement

    0.00 km² overlap

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

Species present

1 433 distinct species · 100 426 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

100 426 obs · 1 cellules
Obs. / cellule
≥ 100 426
100 426–100 425
100 426–100 425
100 426–100 425
< 100 426

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

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

Indicateurs du tissu écologique

Tissu écologique de Johns Pond : 24 espèces reliées par 80 interactions GloBI sur 3 types (connectance 12.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
80
Connectance
0.127
Patrimoniales
0
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

1,18km²

Avg depth

5,5m

Volume

6,480km³

Watershed

20km²

Shoreline

5,7km

Shore dev. idx

1,49

Residence time

153days

Elevation

9m

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