Ontologia

HydroLAKES lake · #157074

Nord-Elvåga

ReservoirNorwayEurope 199 m

Surface area

1,54km²

Avg depth

8,5m

Volume

13,1km³

Shoreline

18,1km

Administrative coverage

Parent watershed

hybas-20802362201202 km² · upstream 1202 km²

2 dept-equivalent regions (GADM L2)

  • Oslo
    Oslo · Norway
    1.20 km²
    77.2% of lake
  • Lørenskog
    Akershus · Norway
    0.35 km²
    22.8% of lake

1 intersecting protected areas

  • Østmarka

    IUCN II

    National Park

    0.05 km² overlap

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

Species present

4 706 distinct species · 77 068 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

77 068 obs · 1 cellules
Obs. / cellule
≥ 77 068
77 068–77 067
77 068–77 067
77 068–77 067
< 77 068

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

Ecological tissue

Sample of 36 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 Nord-Elvåga : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 5 types (connectance 15.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
97
Connectance
0.154
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

1,54km²

Avg depth

8,5m

Volume

13,100km³

Watershed

20km²

Shoreline

18,1km

Shore dev. idx

4,10

Residence time

451days

Elevation

199m

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