Ontologia

HydroLAKES lake · #139122

Skilvatnet

Natural lakeNorwayEurope 20 m

Surface area

3,23km²

Avg depth

12,6m

Volume

40,78km³

Shoreline

12,8km

Administrative coverage

Parent watershed

hybas-2080037440858 km² · upstream 858 km²

2 dept-equivalent regions (GADM L2)

  • Hamarøy
    Nordland · Norway
    2.12 km²
    65.2% of lake
  • Tysfjord
    Nordland · Norway
    1.13 km²
    34.8% of lake

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

Species present

256 distinct species · 518 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

518 obs · 1 cellules
Obs. / cellule
≥ 518
518–517
518–517
518–517
< 518

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

Ecological tissue

Sample of 41 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 Skilvatnet : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 6 types (connectance 6.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
54
Connectance
0.063
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

3,23km²

Avg depth

12,6m

Volume

40,780km³

Watershed

4km²

Shoreline

12,8km

Shore dev. idx

2,01

Residence time

3 065days

Elevation

20m

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