Ontologia

Ruisseau· 14 segments

Јерма

Crosses 5 administrative regions : Babušnica, Dimitrovgrad, Pirot, Surdulica, Tran

ruisseau

Total length

38km

Max discharge

5,1m³/s

Max Strahler

3

Segments matched

14

River geography5 admin regions · 0 communes

Parent watershed

hybas-2080585980807 km²

5 administrative regions crossed (GADM L2)

  • Pirot
    Pirotski · Serbia
    23.9 km
    in this dpt
  • Surdulica
    Pčinjski · Serbia
    6.5 km
    in this dpt
  • Tran
    Pernik · Bulgaria
    5.4 km
    in this dpt
  • Babušnica
    Pirotski · Serbia
    3.4 km
    in this dpt
  • Dimitrovgrad
    Pirotski · Serbia
    1.5 km
    in this dpt

7 intersecting protected areas

  • Ruy

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Vlasina

    IUCN V

    Landscape of Outstanding Qualities

  • Jerma

    IUCN IV

    Nature Reserve

  • JERMA

    IUCN Not Reported

    Emerald Network

  • Ruy

    IUCN Not Reported

    Site of Community Importance (Habitats Directive)

  • Venerina padina

    IUCN Ia

    Nature Reserve

  • VENERINA PADINA

    IUCN Not Reported

    Emerald Network

1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

132 distinct species · 335 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 29 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 Јерма : 23 espèces reliées par 70 interactions GloBI sur 5 types (connectance 17.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
70
Connectance
0.172
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

38km

Max discharge

5,1m³/s

Max Strahler

3

Segments matched

14

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