Ontologia

Ruisseau· 3 segments

Dragonja - Dragogna

Crosses 5 administrative regions : Buje, Grožnjan, Koper, Oprtalj, Piran

ruisseau

Total length

26km

Max discharge

2,4m³/s

Max Strahler

3

Segments matched

3

River geography5 admin regions · 0 communes

Parent watershed

hybas-20800126302010 km²

5 administrative regions crossed (GADM L2)

  • Buje
    Istarska · Croatia
    7.7 km
    in this dpt
  • Koper
    Obalno-kraška · Slovenia
    5.4 km
    in this dpt
  • Piran
    Obalno-kraška · Slovenia
    1.1 km
    in this dpt
  • Grožnjan
    Istarska · Croatia
    0.0 km
    in this dpt
  • Oprtalj
    Istarska · Croatia
    0.0 km
    in this dpt

5 intersecting protected areas

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

Species present

336 distinct species · 1 068 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 38 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 Dragonja - Dragogna : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 145 interactions GloBI sur 5 types (connectance 17.7%, filtre Serrano α=0.2). 19 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
145
Connectance
0.177
Patrimoniales
1
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

2,4m³/s

Max Strahler

3

Segments matched

3

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