Ontologia

HydroLAKES lake · #147400

Langvatnet

Natural lakeNorwayEurope 340 m

Surface area

1,1km²

Avg depth

10,8m

Volume

11,89km³

Shoreline

10,8km

Administrative coverage

Parent watershed

hybas-2080036670578 km² · upstream 579 km²

1 dept-equivalent regions (GADM L2)

  • Verran
    Nord-Trøndelag · Norway
    1.11 km²
    100.0% of lake

1 intersecting protected areas

  • Ferjlia

    IUCN Ia

    Nature Reserve

    0.03 km² overlap

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

Species present

314 distinct species · 2 443 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 443 obs · 1 cellules
Obs. / cellule
≥ 2 443
2 443–2 442
2 443–2 442
2 443–2 442
< 2 443

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

Ecological tissue

Sample of 29 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 : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 5 types (connectance 13.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
53
Connectance
0.131
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

1,10km²

Avg depth

10,8m

Volume

11,890km³

Watershed

11km²

Shoreline

10,8km

Shore dev. idx

2,90

Residence time

300days

Elevation

340m

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