Ontologia

HydroLAKES lake · #110975

Pleasant Lake

Natural lakeUnited States of AmericaNorth America 244 m

Surface area

2,2km²

Avg depth

10,4m

Volume

22,76km³

Shoreline

6,7km

Administrative coverage

Parent watershed

hybas-70804584801982 km² · upstream 1982 km²

1 dept-equivalent regions (GADM L2)

  • Merrimack
    New Hampshire · United States
    2.20 km²
    100.0% of lake

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

Species present

969 distinct species · 22 714 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 714 obs · 1 cellules
Obs. / cellule
≥ 22 714
22 714–22 713
22 714–22 713
22 714–22 713
< 22 714

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

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 Pleasant Lake : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
86
Connectance
0.110
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

2,20km²

Avg depth

10,4m

Volume

22,760km³

Watershed

28km²

Shoreline

6,7km

Shore dev. idx

1,27

Residence time

483days

Elevation

244m

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