Ontologia

HydroLAKES lake · #150690

Storvallsjön

Natural lakeSwedenEurope 209 m

Surface area

4,55km²

Avg depth

16,8m

Volume

76,69km³

Shoreline

22,7km

Administrative coverage

Parent watershed

hybas-2080192370250 km² · upstream 250 km²

1 dept-equivalent regions (GADM L2)

  • Sundsvall
    Västernorrland · Sweden
    4.58 km²
    100.0% of lake

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

Species present

306 distinct species · 758 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

758 obs · 1 cellules
Obs. / cellule
≥ 758
758–757
758–757
758–757
< 758

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 Storvallsjön : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 4 types (connectance 8.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
38
Connectance
0.087
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

4,55km²

Avg depth

16,8m

Volume

76,690km³

Watershed

165km²

Shoreline

22,7km

Shore dev. idx

3,00

Residence time

449days

Elevation

209m

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