Ontologia

Ruisseau· 2 segments

Okna

Crosses 1 administrative regions : Sobrance

ruisseau

Total length

35km

Max discharge

0,1m³/s

Max Strahler

1

Segments matched

2

River geography1 admin regions · 0 communes

Parent watershed

hybas-20804648502232 km²

1 administrative regions crossed (GADM L2)

  • Sobrance
    Košický · Slovakia
    3.5 km
    in this dpt

4 intersecting protected areas

  • Vihorlatské vrchy

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Vihorlat

    IUCN V

    Protected Landscape Area; second level of protection

  • Morské oko

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Vihorlatský prales- OP

    IUCN Not Assigned

    Buffer Zone of a National Nature Reserve, Nature Reserve, National Nature Monument, Nature Monument;

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

250 distinct species · 983 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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 Okna : 22 espèces reliées par 33 interactions GloBI sur 5 types (connectance 8.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
33
Connectance
0.087
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

35km

Max discharge

0,1m³/s

Max Strahler

1

Segments matched

2

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