Ontologia

Ruisseau· 3 segments

Oľšavec

Crosses 3 administrative regions : Bardejov, Košice-okolie, Prešov

ruisseau

Total length

26km

Max discharge

0,3m³/s

Max Strahler

2

Segments matched

3

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080446630416 km²

3 administrative regions crossed (GADM L2)

  • Bardejov
    Prešovský · Slovakia
    4.2 km
    in this dpt
  • Prešov
    Prešovský · Slovakia
    3.8 km
    in this dpt
  • Košice-okolie
    Košický · Slovakia
    0.6 km
    in this dpt

3 intersecting protected areas

  • Slanské vrchy

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Čergov

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Dolný tok Torysy

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

320 distinct species · 807 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 16 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 Oľšavec : 8 espèces reliées par 30 interactions GloBI sur 2 types (connectance 19.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
18
Interactions affichées
30
Connectance
0.196
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

26km

Max discharge

0,3m³/s

Max Strahler

2

Segments matched

3

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.