Ontologia

Ruisseau

Nižná Rizňa

Crosses 2 administrative regions : Michalovce, Sobrance

ruisseau

Total length

0km

Max discharge

0,5m³/s

Max Strahler

2

Segments matched

1

River geography2 admin regions · 0 communes

Parent watershed

hybas-20804648502232 km²

2 administrative regions crossed (GADM L2)

  • Sobrance
    Košický · Slovakia
    18.0 km
    in this dpt
  • Michalovce
    Košický · Slovakia
    0.0 km
    in this dpt

5 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)

  • Dolný tok Okny

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • Nature Reserve / Private Nature Reserve

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

Species present

246 distinct species · 496 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 Nižná Rizňa : 14 espèces reliées par 27 interactions GloBI sur 3 types (connectance 19.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
27
Connectance
0.199
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

0km

Max discharge

0,5m³/s

Max Strahler

2

Segments matched

1

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