Ontologia

HydroLAKES lake · #157606

Langvannet

Natural lakeNorwayEurope 219 m

Surface area

1,19km²

Avg depth

8m

Volume

9,54km³

Shoreline

17,8km

Administrative coverage

Parent watershed

hybas-2080242910629 km² · upstream 629 km²

3 dept-equivalent regions (GADM L2)

  • Rømskog
    Ãstfold · Norway
    0.69 km²
    57.8% of lake
  • Marker
    Ãstfold · Norway
    0.47 km²
    39.3% of lake
  • Årjäng
    Värmland · Sweden
    0.03 km²
    2.8% of lake

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

Species present

772 distinct species · 3 672 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 672 obs · 1 cellules
Obs. / cellule
≥ 3 672
3 672–3 671
3 672–3 671
3 672–3 671
< 3 672

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 Langvannet : 21 espèces reliées par 44 interactions GloBI sur 7 types (connectance 10.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
44
Connectance
0.101
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

1,19km²

Avg depth

8,0m

Volume

9,540km³

Watershed

21km²

Shoreline

17,8km

Shore dev. idx

4,60

Residence time

388days

Elevation

219m

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