Ontologia

HydroLAKES lake · #158674

Leivannet

Natural lakeNorwayEurope 15 m

Surface area

1,39km²

Avg depth

9,4m

Volume

13,13km³

Shoreline

21,5km

Administrative coverage

Parent watershed

hybas-2080033800198 km² · upstream 198 km²

2 dept-equivalent regions (GADM L2)

  • Kragerø
    Telemark · Norway
    0.94 km²
    67.2% of lake
  • Risør
    Aust-Agder · Norway
    0.46 km²
    32.8% of lake

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

Species present

1 199 distinct species · 6 803 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 803 obs · 1 cellules
Obs. / cellule
≥ 6 803
6 803–6 802
6 803–6 802
6 803–6 802
< 6 803

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 Leivannet : 27 espèces reliées par 91 interactions GloBI sur 6 types (connectance 15.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
91
Connectance
0.153
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

1,39km²

Avg depth

9,4m

Volume

13,130km³

Watershed

53km²

Shoreline

21,5km

Shore dev. idx

5,14

Residence time

115days

Elevation

15m

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