Ontologia

HydroLAKES lake · #157525

Mjær

Natural lakeNorwayEurope 114 m

Surface area

1,68km²

Avg depth

8,2m

Volume

13,71km³

Shoreline

11,2km

Administrative coverage

Parent watershed

hybas-2080033530719 km² · upstream 719 km²

2 dept-equivalent regions (GADM L2)

  • Enebakk
    Akershus · Norway
    1.21 km²
    71.9% of lake
  • Hobøl
    Ãstfold · Norway
    0.48 km²
    28.1% of lake

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

Species present

1 602 distinct species · 9 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 126 obs · 1 cellules
Obs. / cellule
≥ 9 126
9 126–9 125
9 126–9 125
9 126–9 125
< 9 126

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 Mjær : 19 espèces reliées par 92 interactions GloBI sur 5 types (connectance 22.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
92
Connectance
0.227
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

1,68km²

Avg depth

8,2m

Volume

13,710km³

Watershed

153km²

Shoreline

11,2km

Shore dev. idx

2,44

Residence time

65days

Elevation

114m

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