Ontologia

HydroLAKES lake · #12128

Nässjön

Natural lakeSwedenEurope 211 m

Surface area

10,42km²

Avg depth

14m

Volume

145,8km³

Shoreline

22,8km

Administrative coverage

Parent watershed

hybas-20801863502237 km² · upstream 8458 km²

1 dept-equivalent regions (GADM L2)

  • Sollefteå
    Västernorrland · Sweden
    10.48 km²
    100.0% of lake

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

Species present

889 distinct species · 3 982 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 982 obs · 1 cellules
Obs. / cellule
≥ 3 982
3 982–3 981
3 982–3 981
3 982–3 981
< 3 982

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

Ecological tissue

Sample of 29 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 Nässjön : 23 espèces reliées par 37 interactions GloBI sur 6 types (connectance 8.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
37
Connectance
0.085
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

10,42km²

Avg depth

14,0m

Volume

145,800km³

Watershed

48km²

Shoreline

22,8km

Shore dev. idx

1,99

Residence time

2 827days

Elevation

211m

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