Rivière· 22 segments
Idrijca
Crosses 4 administrative regions : Cerkno, Idrija, Nova Gorica, Tolmin
Total length
61km
Max discharge
22,8m³/s
Max Strahler
4
Segments matched
22
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- IdrijaGoriška · Slovenia31.0 kmin this dpt
- TolminGoriška · Slovenia19.5 kmin this dpt
- CerknoGoriška · Slovenia17.1 kmin this dpt
- Nova GoricaGoriška · Slovenia2.0 kmin this dpt
30 intersecting protected areas
Trnovski gozd - Nanos
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Trnovski gozd - Nanos
IUCN Not AssignedSpecialy Protected Area
Trnovski gozd
IUCN Not AssignedSpecialy Protected Area
Trnovski gozd
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Zgornja Idrijca
IUCN VLandscape Park
Otalež - Lazec
IUCN Not AssignedSpecialy Protected Area
Otalež - Lazec
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Idrijca s pritoki
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Idrijca s pritoki
IUCN Not AssignedSpecialy Protected Area
21 more protected areassorted by area
Del porečja Govškarce
IUCN IIINatural Monument
Krasnica
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Krasnica
IUCN Not AssignedSpecialy Protected Area
Kendove robe
IUCN Not AssignedSpecialy Protected Area
Kendove robe
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Jelenk
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Jelenk
IUCN Not AssignedSpecialy Protected Area
Ukovnik
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Ukovnik
IUCN Not AssignedSpecialy Protected Area
Bedrova grapa
IUCN IIINatural Monument
Strug
IUCN Not AssignedSpecial Purpose Forest
Kostanjevec (soteska in jame)
IUCN IIINatural Monument
Kanomljica s pritoki
IUCN Not AssignedSpecialy Protected Area
Kanomljica s pritoki
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Suha Idrijca
IUCN IIINatural Monument
Pri Modreju - melišča
IUCN Not AssignedSpecialy Protected Area
Pri Modreju - melišča
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Kramaršca
IUCN IIINatural Monument
Natural Monument
Natural Monument
Spodnja Idrija - Ukovnik
IUCN IIINatural Monument
1 page = 1 named river (aggregation of 22 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
54 distinct species · 66 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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).
Indicateurs du tissu écologique
Tissu écologique de Idrijca : 13 espèces reliées par 14 interactions GloBI sur 4 types (connectance 15.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
61km
Max discharge
22,8m³/s
Max Strahler
4
Segments matched
22
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.