Ontologia

HydroLAKES lake · #158668

Longeraksvatnet

Natural lakeNorwayEurope 598 m

Surface area

3,38km²

Avg depth

11,6m

Volume

39,32km³

Shoreline

23km

Administrative coverage

Parent watershed

hybas-20800338602452 km² · upstream 2452 km²

1 dept-equivalent regions (GADM L2)

  • Bygland
    Aust-Agder · Norway
    3.40 km²
    100.0% of lake

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

Species present

62 distinct species · 552 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

552 obs · 1 cellules
Obs. / cellule
≥ 552
552–551
552–551
552–551
< 552

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

Ecological tissue

Sample of 24 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 Longeraksvatnet : 24 espèces reliées par 20 interactions GloBI sur 1 type (connectance 7.2%, filtre Serrano α=0.2).

Espèces affichées
24
Interactions affichées
20
Connectance
0.072
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

3,38km²

Avg depth

11,6m

Volume

39,320km³

Watershed

17km²

Shoreline

23,0km

Shore dev. idx

3,52

Residence time

826days

Elevation

598m

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