Ontologia

HydroLAKES lake · #157430

Gränsjön

Natural lakeSwedenEurope 187 m

Surface area

1,95km²

Avg depth

8,6m

Volume

16,8km³

Shoreline

9,6km

Administrative coverage

Parent watershed

hybas-2080241790666 km² · upstream 1409 km²

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • A134026

    IUCN Not Applicable

    Voluntary set-aside areas

    0.00 km² overlap

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

Species present

564 distinct species · 4 201 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 201 obs · 1 cellules
Obs. / cellule
≥ 4 201
4 201–4 200
4 201–4 200
4 201–4 200
< 4 201

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

Ecological tissue

Sample of 27 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 Gränsjön : 23 espèces reliées par 42 interactions GloBI sur 3 types (connectance 12.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
42
Connectance
0.120
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

1,95km²

Avg depth

8,6m

Volume

16,800km³

Watershed

26km²

Shoreline

9,6km

Shore dev. idx

1,94

Residence time

731days

Elevation

187m

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