Ontologia

HydroLAKES lake · #63485

Arolik Lake

Natural lakeUnited States of AmericaNorth America 156 m

Surface area

2,15km²

Avg depth

16,5m

Volume

35,42km³

Shoreline

9,4km

Administrative coverage

Parent watershed

hybas-80800047702487 km² · upstream 2487 km²

1 dept-equivalent regions (GADM L2)

  • Bethel
    Alaska · United States
    2.16 km²
    100.0% of lake

2 intersecting protected areas

  • Togiak

    IUCN IV

    National Wildlife Refuge

    2.16 km² overlap

  • Togiak

    IUCN Ib

    Wilderness Area

    2.16 km² overlap

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

Species present

37 distinct species · 43 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

43 obs · 1 cellules
Obs. / cellule
≥ 43
43–42
43–42
43–42
< 43

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

Ecological tissue

Sample of 16 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 Arolik Lake : 15 espèces reliées par 10 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
10
Connectance
0.083
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

2,15km²

Avg depth

16,5m

Volume

35,420km³

Watershed

20km²

Shoreline

9,4km

Shore dev. idx

1,80

Residence time

1 030days

Elevation

156m

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