Ontologia

HydroLAKES lake · #159162

Öjsjön

Natural lakeSwedenEurope 103 m

Surface area

1,97km²

Avg depth

6,2m

Volume

12,23km³

Shoreline

16,4km

Administrative coverage

Parent watershed

hybas-2080032080556 km² · upstream 556 km²

1 dept-equivalent regions (GADM L2)

  • Åtvidaberg
    Östergötland · Sweden
    1.98 km²
    100.0% of lake

1 intersecting protected areas

  • Habitat Protection Area

    0.01 km² overlap

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

Species present

1 302 distinct species · 4 025 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 025 obs · 1 cellules
Obs. / cellule
≥ 4 025
4 025–4 024
4 025–4 024
4 025–4 024
< 4 025

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

Ecological tissue

Sample of 38 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 Öjsjön : 32 espèces reliées par 65 interactions GloBI sur 6 types (connectance 7.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
65
Connectance
0.079
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

1,97km²

Avg depth

6,2m

Volume

12,230km³

Watershed

9km²

Shoreline

16,4km

Shore dev. idx

3,29

Residence time

3 370days

Elevation

103m

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