Ontologia

HydroLAKES lake · #8717

First Lake

Natural lakeUnited States of AmericaNorth America 199 m

Surface area

18,52km²

Avg depth

9,7m

Volume

180,29km³

Shoreline

61,7km

Administrative coverage

Parent watershed

hybas-7080386930281 km² · upstream 1526 km²

2 dept-equivalent regions (GADM L2)

  • Piscataquis
    Maine · United States
    10.16 km²
    54.7% of lake
  • Penobscot
    Maine · United States
    8.41 km²
    45.3% of lake

1 intersecting protected areas

  • Baxter

    IUCN V

    State Park

    0.34 km² overlap

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

Species present

320 distinct species · 1 485 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 485 obs · 1 cellules
Obs. / cellule
≥ 1 485
1 485–1 484
1 485–1 484
1 485–1 484
< 1 485

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

Ecological tissue

Sample of 49 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 First Lake : 35 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 122 interactions GloBI sur 4 types (connectance 10.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
50
Interactions affichées
122
Connectance
0.100
Patrimoniales
3
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

18,52km²

Avg depth

9,7m

Volume

180,290km³

Watershed

1 278km²

Shoreline

61,7km

Shore dev. idx

4,04

Residence time

84days

Elevation

199m

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