Ontologia

HydroLAKES lake · #11745

Langvatnet

Natural lakeNorwayEurope 22 m

Surface area

26,25km²

Avg depth

50,3m

Volume

1 320,76km³

Shoreline

62,5km

Administrative coverage

Parent watershed

hybas-20801444401042 km² · upstream 1042 km²

1 dept-equivalent regions (GADM L2)

  • Rana
    Nordland · Norway
    26.42 km²
    100.0% of lake

3 intersecting protected areas

  • Glomådeltaet

    IUCN IV

    Protected Landscape

    2.56 km² overlap

  • Glomådeltaet

    IUCN IV

    Wetland of International Importance (Ramsar Site)

    2.55 km² overlap

  • Glomådeltaet

    IUCN Not Reported

    Emerald Network

    2.55 km² overlap

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

Species present

753 distinct species · 2 368 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 368 obs · 1 cellules
Obs. / cellule
≥ 2 368
2 368–2 367
2 368–2 367
2 368–2 367
< 2 368

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 Langvatnet : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 6 types (connectance 9.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
80
Connectance
0.098
Patrimoniales
2
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

26,25km²

Avg depth

50,3m

Volume

1 320,760km³

Watershed

421km²

Shoreline

62,5km

Shore dev. idx

3,44

Residence time

577days

Elevation

22m

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