Ontologia

HydroLAKES lake · #172191

Yasna Polyana

ReservoirBulgariaEurope 91 m

Surface area

1,35km²

Avg depth

25,7m

Volume

34,8km³

Shoreline

11,3km

Administrative coverage

Parent watershed

hybas-2080009000917 km² · upstream 917 km²

1 dept-equivalent regions (GADM L2)

  • Primorsko
    Burgas · Bulgaria
    1.36 km²
    100.0% of lake

2 intersecting protected areas

  • Bosna

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    1.34 km² overlap

  • Ropotamo

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

    0.02 km² overlap

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

Species present

103 distinct species · 209 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

209 obs · 1 cellules
Obs. / cellule
≥ 209
209–208
209–208
209–208
< 209

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

Ecological tissue

Sample of 34 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 Yasna Polyana : 28 espèces reliées par 47 interactions GloBI sur 4 types (connectance 8.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
47
Connectance
0.084
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

1,35km²

Avg depth

25,7m

Volume

34,800km³

Watershed

53km²

Shoreline

11,3km

Shore dev. idx

2,75

Residence time

1 520days

Elevation

91m

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