Ontologia

HydroLAKES lake · #160075

Tjärnesjön

Natural lakeSwedenEurope 137 m

Surface area

3,22km²

Avg depth

6,4m

Volume

20,59km³

Shoreline

17,4km

Administrative coverage

Parent watershed

hybas-2080277010393 km² · upstream 2850 km²

1 dept-equivalent regions (GADM L2)

  • Falkenberg
    Halland · Sweden
    3.23 km²
    100.0% of lake

1 intersecting protected areas

  • SK 149-1998

    IUCN Ia

    Habitat Protection Area

    0.00 km² overlap

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

Species present

637 distinct species · 3 101 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 101 obs · 1 cellules
Obs. / cellule
≥ 3 101
3 101–3 100
3 101–3 100
3 101–3 100
< 3 101

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

Ecological tissue

Sample of 37 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 Tjärnesjön : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 6 types (connectance 8.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
59
Connectance
0.084
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

3,22km²

Avg depth

6,4m

Volume

20,590km³

Watershed

22km²

Shoreline

17,4km

Shore dev. idx

2,73

Residence time

557days

Elevation

137m

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