Ontologia

HydroLAKES lake · #158790

Örsjön

Natural lakeSwedenEurope 61 m

Surface area

4,97km²

Avg depth

7,3m

Volume

36,44km³

Shoreline

22,4km

Administrative coverage

Parent watershed

hybas-2080255070863 km² · upstream 863 km²

1 dept-equivalent regions (GADM L2)

  • Mellerud
    Västra Götaland · Sweden
    5.00 km²
    100.0% of lake

3 intersecting protected areas

  • SK 258-2018

    IUCN Ia

    Habitat Protection Area

    0.05 km² overlap

  • SK 324-2001

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.05 km² overlap

  • SK 325-2001

    IUCN IV

    Nature conservation agreement, Swedish Forest Agency

    0.02 km² overlap

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

Species present

1 335 distinct species · 5 814 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 814 obs · 1 cellules
Obs. / cellule
≥ 5 814
5 814–5 813
5 814–5 813
5 814–5 813
< 5 814

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

Ecological tissue

Sample of 26 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 Örsjön : 23 espèces reliées par 59 interactions GloBI sur 4 types (connectance 13.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
59
Connectance
0.136
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

4,97km²

Avg depth

7,3m

Volume

36,440km³

Watershed

230km²

Shoreline

22,4km

Shore dev. idx

2,84

Residence time

142days

Elevation

61m

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