Ontologia

HydroLAKES lake · #12956

Nelaug

Natural lakeNorwayEurope 139 m

Surface area

11,32km²

Avg depth

17m

Volume

192,14km³

Shoreline

76,9km

Administrative coverage

Parent watershed

hybas-2080257080578 km² · upstream 3715 km²

2 dept-equivalent regions (GADM L2)

  • Åmli
    Aust-Agder · Norway
    8.62 km²
    75.7% of lake
  • Froland
    Aust-Agder · Norway
    2.76 km²
    24.3% of lake

1 intersecting protected areas

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

Species present

341 distinct species · 792 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

792 obs · 1 cellules
Obs. / cellule
≥ 792
792–791
792–791
792–791
< 792

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

Ecological tissue

Sample of 31 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 Nelaug : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 5 types (connectance 10.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
52
Connectance
0.105
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

11,32km²

Avg depth

17,0m

Volume

192,140km³

Watershed

3 441km²

Shoreline

76,9km

Shore dev. idx

6,45

Residence time

25days

Elevation

139m

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