Ontologia

HydroLAKES lake · #158801

Stråken

Natural lakeSwedenEurope 78 m

Surface area

3,81km²

Avg depth

5,5m

Volume

21,02km³

Shoreline

27,1km

Administrative coverage

Parent watershed

hybas-20802538101251 km² · upstream 1251 km²

1 dept-equivalent regions (GADM L2)

  • Motala
    Östergötland · Sweden
    3.83 km²
    100.0% of lake

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

Species present

1 490 distinct species · 7 396 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 396 obs · 1 cellules
Obs. / cellule
≥ 7 396
7 396–7 395
7 396–7 395
7 396–7 395
< 7 396

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

Ecological tissue

Sample of 31 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 Stråken : 21 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 4 types (connectance 14.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
74
Connectance
0.149
Patrimoniales
2
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

3,81km²

Avg depth

5,5m

Volume

21,020km³

Watershed

150km²

Shoreline

27,1km

Shore dev. idx

3,92

Residence time

333days

Elevation

78m

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