Ontologia

HydroLAKES lake · #163529

Jezioro Krąg

Natural lakePolandEurope 117 m

Surface area

1,29km²

Avg depth

3,2m

Volume

4,18km³

Shoreline

5,2km

Administrative coverage

Parent watershed

hybas-20803301501166 km² · upstream 1166 km²

1 dept-equivalent regions (GADM L2)

  • Kościerzyna
    Pomorskie · Poland
    1.29 km²
    100.0% of lake

5 intersecting protected areas

  • Jezioro Krąg

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.29 km² overlap

  • Bory Tucholskie

    IUCN Not Reported

    Special Protection Area (Birds Directive)

    1.29 km² overlap

  • Doliny Wierzycy

    IUCN Not Assigned

    Protected Landscape Area

    1.29 km² overlap

  • Mechowisko Krąg

    IUCN Not Assigned

    Nature Reserve

    0.02 km² overlap

  • Borów Tucholskich

    IUCN Not Assigned

    Protected Landscape Area

    0.00 km² overlap

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

Species present

331 distinct species · 855 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

855 obs · 1 cellules
Obs. / cellule
≥ 855
855–854
855–854
855–854
< 855

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

Ecological tissue

Sample of 28 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 Jezioro Krąg : 21 espèces reliées par 52 interactions GloBI sur 6 types (connectance 13.8%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
52
Connectance
0.138
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

1,29km²

Avg depth

3,2m

Volume

4,180km³

Watershed

64km²

Shoreline

5,2km

Shore dev. idx

1,28

Residence time

85days

Elevation

117m

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