Ontologia

HydroLAKES lake · #12911

Lac · #12911

Natural lakeNorwayEurope 0 m

Surface area

20,35km²

Avg depth

27,3m

Volume

554,61km³

Shoreline

49km

Administrative coverage

Parent watershed

hybas-2080033770942 km² · upstream 11109 km²

3 dept-equivalent regions (GADM L2)

  • Porsgrunn
    Telemark · Norway
    10.45 km²
    51.1% of lake
  • Skien
    Telemark · Norway
    9.43 km²
    46.1% of lake
  • Bamble
    Telemark · Norway
    0.58 km²
    2.8% of lake

10 intersecting protected areas

1 more protected areas

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

Species present

6 311 distinct species · 75 117 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

75 117 obs · 2 cellules
Obs. / cellule
≥ 41 919
41 919–41 918
41 919–41 918
41 919–41 918
< 41 919

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

Ecological tissue

Sample of 35 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 Lac · #12911 : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 6 types (connectance 16.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
107
Connectance
0.161
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

20,35km²

Avg depth

27,3m

Volume

554,610km³

Watershed

11 109km²

Shoreline

49,0km

Shore dev. idx

3,07

Residence time

27days

Elevation

0m

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