Ontologia

HydroLAKES lake · #158166

Mensvann

Natural lakeNorwayEurope 108 m

Surface area

1,08km²

Avg depth

10,6m

Volume

11,48km³

Shoreline

15,2km

Administrative coverage

Parent watershed

hybas-2080033750495 km² · upstream 495 km²

3 dept-equivalent regions (GADM L2)

  • Skien
    Telemark · Norway
    0.81 km²
    74.2% of lake
  • Siljan
    Telemark · Norway
    0.26 km²
    23.6% of lake
  • Porsgrunn
    Telemark · Norway
    0.02 km²
    2.2% of lake

1 intersecting protected areas

  • Mjøvann

    IUCN Ia

    Nature Reserve

    0.00 km² overlap

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

Species present

835 distinct species · 6 328 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 328 obs · 1 cellules
Obs. / cellule
≥ 6 328
6 328–6 327
6 328–6 327
6 328–6 327
< 6 328

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

Ecological tissue

Sample of 39 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 Mensvann : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 6 types (connectance 11.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
84
Connectance
0.113
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

1,08km²

Avg depth

10,6m

Volume

11,480km³

Watershed

19km²

Shoreline

15,2km

Shore dev. idx

4,12

Residence time

301days

Elevation

108m

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