HydroBASINS lev08 watershed · #2080527530
Bassin de Poljanska Sora
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 13 administrative regions : Bohinj, Cerkno, Dobrova-Polhov Gradec, Gorenja Vas-Poljane, Idrija +8
Sub-basin area
615,4km²
Upstream area
615,4km²
Discharge
16,71m³/s
Mean elev.
705m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
13 dept-equivalent regions (GADM L2)
- 153.9 km²24.9% of basin
- 150.3 km²24.4% of basin
- 142.9 km²23.2% of basin
- 47.5 km²7.7% of basin
- 31.1 km²5.0% of basin
- 25.1 km²4.1% of basin
- 24.3 km²3.9% of basin
- 23.2 km²3.8% of basin
5 moreFull L2 list
- Cerkno8.2 km² · 1.3%
- Dobrova-Polhov Gradec6.8 km² · 1.1%
- Bohinj2.5 km² · 0.4%
- Vrhnika1.0 km² · 0.2%
- Tolmin0.1 km² · 0.0%
30 intersecting protected areas
Jelovica
IUCN Not AssignedSpecialy Protected Area
26.88 km² overlap
Jelovica
IUCN Not ReportedSpecial Protection Area (Birds Directive)
26.88 km² overlap
Ratitovec
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
21.51 km² overlap
Ratitovec
IUCN Not AssignedSpecialy Protected Area
21.51 km² overlap
Polhograjski Dolomiti
IUCN VLandscape Park
20.87 km² overlap
Gozd Kranj - Škofja Loka
IUCN Not AssignedSpecialy Protected Area
16.81 km² overlap
Gozd Kranj - Škofja Loka
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
16.81 km² overlap
Blegoš
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
15.69 km² overlap
Blegoš
IUCN Not AssignedSpecialy Protected Area
15.69 km² overlap
21 more protected areassorted by overlap area
Lubnik
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
12.68 km² overlap
Lubnik
IUCN Not AssignedSpecialy Protected Area
12.68 km² overlap
Sora Škofja Loka - jez Goričane
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.87 km² overlap
Sora Škofja Loka - jez Goričane
IUCN Not AssignedSpecialy Protected Area
1.87 km² overlap
Poljanska Sora Log - Škofja Loka
IUCN Not AssignedSpecialy Protected Area
1.51 km² overlap
Poljanska Sora Log - Škofja Loka
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.51 km² overlap
Porezen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.89 km² overlap
Porezen
IUCN Not AssignedSpecialy Protected Area
0.89 km² overlap
Selca
IUCN Not AssignedSpecialy Protected Area
0.82 km² overlap
Selca
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.82 km² overlap
Jama na Pucovem kuclu
IUCN Not AssignedSpecialy Protected Area
0.61 km² overlap
Jama na Pucovem kuclu
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.61 km² overlap
Zminec
IUCN Not AssignedSpecial Purpose Forest
0.43 km² overlap
Julijci
IUCN Not ReportedSpecial Protection Area (Birds Directive)
0.36 km² overlap
Slatnik
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.36 km² overlap
Slatnik
IUCN Not AssignedSpecialy Protected Area
0.36 km² overlap
Julijci
IUCN Not AssignedSpecialy Protected Area
0.36 km² overlap
Babja luknja
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.28 km² overlap
Babja luknja
IUCN Not AssignedSpecialy Protected Area
0.28 km² overlap
Natural Monument
0.28 km² overlap
Barje Ledina
IUCN IaNature Reserve
0.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 304 distinct species · 12 912 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Bassin de Poljanska Sora : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 6 types (connectance 13.4%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
8,2°C
Annual rain
1 276mm
Moisture idx (CMI)
0,37
Runoff
857mm/an
PET
799mm
AET
745mm
Mean slope
15,4°
Water table
520cm
Forest
97%
Crops
2%
Urban
4%
Protected
19%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)