Ontologia

HydroLAKES lake · #141788

Arstadvatnet

Natural lakeNorwayEurope 522 m

Surface area

1,26km²

Avg depth

14,6m

Volume

18,48km³

Shoreline

6,7km

Administrative coverage

Parent watershed

hybas-20800371701205 km² · upstream 1205 km²

1 dept-equivalent regions (GADM L2)

  • Beiarn
    Nordland · Norway
    1.27 km²
    100.0% of lake

1 intersecting protected areas

  • Láhko

    IUCN II

    National Park

    1.27 km² overlap

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

Species present

142 distinct species · 330 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

330 obs · 1 cellules
Obs. / cellule
≥ 330
330–329
330–329
330–329
< 330

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

Ecological tissue

Sample of 27 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 Arstadvatnet : 24 espèces reliées par 26 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
26
Connectance
0.074
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

1,26km²

Avg depth

14,6m

Volume

18,480km³

Watershed

9km²

Shoreline

6,7km

Shore dev. idx

1,69

Residence time

395days

Elevation

522m

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