Ontologia

HydroLAKES lake · #158655

Bleklången

Natural lakeSwedenEurope 63 m

Surface area

1,8km²

Avg depth

5m

Volume

9,03km³

Shoreline

15,9km

Administrative coverage

Parent watershed

hybas-2080031960523 km² · upstream 15124 km²

1 dept-equivalent regions (GADM L2)

  • Finspång
    Östergötland · Sweden
    1.81 km²
    100.0% of lake

1 intersecting protected areas

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

Species present

539 distinct species · 1 484 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 484 obs · 1 cellules
Obs. / cellule
≥ 1 484
1 484–1 483
1 484–1 483
1 484–1 483
< 1 484

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

Ecological tissue

Sample of 40 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 Bleklången : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 5 types (connectance 5.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
40
Connectance
0.051
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

1,80km²

Avg depth

5,0m

Volume

9,030km³

Watershed

12km²

Shoreline

15,9km

Shore dev. idx

3,35

Residence time

1 972days

Elevation

63m

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