Ontologia

HydroLAKES lake · #141900

Svalvatnet

Natural lakeNorwayEurope 576 m

Surface area

1,07km²

Avg depth

5,2m

Volume

5,54km³

Shoreline

6,4km

Administrative coverage

Parent watershed

hybas-2080037130835 km² · upstream 835 km²

1 dept-equivalent regions (GADM L2)

  • Gildeskål
    Nordland · Norway
    1.08 km²
    100.0% of lake

1 intersecting protected areas

  • Láhko

    IUCN II

    National Park

    1.08 km² overlap

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

Species present

257 distinct species · 1 374 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 374 obs · 1 cellules
Obs. / cellule
≥ 1 374
1 374–1 373
1 374–1 373
1 374–1 373
< 1 374

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

Ecological tissue

Sample of 37 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 Svalvatnet : 26 espèces reliées par 63 interactions GloBI sur 5 types (connectance 9.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
63
Connectance
0.095
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

1,07km²

Avg depth

5,2m

Volume

5,540km³

Watershed

7km²

Shoreline

6,4km

Shore dev. idx

1,75

Residence time

145days

Elevation

576m

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