Ontologia

Ruisseau· 23 segments

Mirna

Crosses 11 administrative regions : Brtonigla, Buje, Buzet, Cerovlje, Grožnjan +6

ruisseau

Total length

79km

Max discharge

7,9m³/s

Max Strahler

3

Segments matched

23

River geography11 admin regions · 0 communes

Parent watershed

hybas-2080012620579 km²

11 administrative regions crossed (GADM L2)

  • Buzet
    Istarska · Croatia
    24.6 km
    in this dpt
  • Motovun
    Istarska · Croatia
    10.3 km
    in this dpt
  • Vižinada
    Istarska · Croatia
    8.7 km
    in this dpt
  • Grožnjan
    Istarska · Croatia
    6.2 km
    in this dpt
  • Cerovlje
    Istarska · Croatia
    4.1 km
    in this dpt
  • Novigrad
    Istarska · Croatia
    3.9 km
    in this dpt
  • Kaštelir-Labinci
    Istarska · Croatia
    2.8 km
    in this dpt
  • Oprtalj
    Istarska · Croatia
    1.7 km
    in this dpt
  • Brtonigla
    Istarska · Croatia
    0.0 km
    in this dpt
  • Poreč
    Istarska · Croatia
    0.0 km
    in this dpt
  • Buje
    Istarska · Croatia
    0.0 km
    in this dpt

12 intersecting protected areas

3 more protected areas

1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

495 distinct species · 1 028 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 44 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 Mirna : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
89
Connectance
0.094
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

79km

Max discharge

7,9m³/s

Max Strahler

3

Segments matched

23

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