Ontologia

HydroLAKES lake · #157298

Gavel-Långsjön

Natural lakeSwedenEurope 28 m

Surface area

5,23km²

Avg depth

8,4m

Volume

43,91km³

Shoreline

17,2km

Administrative coverage

Parent watershed

hybas-20800316302528 km² · upstream 2528 km²

2 dept-equivalent regions (GADM L2)

  • Norrtälje
    Stockholm · Sweden
    3.38 km²
    64.2% of lake
  • Uppsala
    Uppsala · Sweden
    1.88 km²
    35.8% of lake

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

Species present

1 022 distinct species · 8 385 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 385 obs · 1 cellules
Obs. / cellule
≥ 8 385
8 385–8 384
8 385–8 384
8 385–8 384
< 8 385

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

Ecological tissue

Sample of 34 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 Gavel-Långsjön : 31 espèces reliées par 28 interactions GloBI sur 4 types (connectance 5.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
28
Connectance
0.050
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

5,23km²

Avg depth

8,4m

Volume

43,910km³

Watershed

42km²

Shoreline

17,2km

Shore dev. idx

2,12

Residence time

1 444days

Elevation

28m

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