Ontologia

HydroLAKES lake · #148069

Skirsjön

Natural lakeSwedenEurope 221 m

Surface area

1,86km²

Avg depth

8,7m

Volume

16,18km³

Shoreline

8,9km

Administrative coverage

Parent watershed

hybas-2080178990464 km² · upstream 464 km²

2 dept-equivalent regions (GADM L2)

  • Sollefteå
    Västernorrland · Sweden
    1.11 km²
    58.9% of lake
  • Strömsund
    Jämtland · Sweden
    0.77 km²
    41.1% of lake

3 intersecting protected areas

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

Species present

242 distinct species · 754 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

754 obs · 1 cellules
Obs. / cellule
≥ 754
754–753
754–753
754–753
< 754

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

Ecological tissue

Sample of 30 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 Skirsjön : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
30
Connectance
0.069
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

1,86km²

Avg depth

8,7m

Volume

16,180km³

Watershed

10km²

Shoreline

8,9km

Shore dev. idx

1,83

Residence time

1 429days

Elevation

221m

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