Ontologia

HydroLAKES lake · #156959

Olof Jonsdammen

Natural lakeSwedenEurope 77 m

Surface area

1,54km²

Avg depth

4,5m

Volume

6,87km³

Shoreline

7,6km

Administrative coverage

Parent watershed

hybas-20802405401171 km² · upstream 1171 km²

1 dept-equivalent regions (GADM L2)

  • Sala
    Västmanland · Sweden
    1.55 km²
    100.0% of lake

1 intersecting protected areas

  • Nature conservation agreement, Swedish Forest Agency

    0.00 km² overlap

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

Species present

785 distinct species · 3 623 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 623 obs · 1 cellules
Obs. / cellule
≥ 3 623
3 623–3 622
3 623–3 622
3 623–3 622
< 3 623

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

Ecological tissue

Sample of 42 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 Olof Jonsdammen : 27 espèces reliées par 94 interactions GloBI sur 5 types (connectance 10.9%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
94
Connectance
0.109
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

1,54km²

Avg depth

4,5m

Volume

6,870km³

Watershed

41km²

Shoreline

7,6km

Shore dev. idx

1,72

Residence time

236days

Elevation

77m

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