HydroBASINS lev08 watershed · #2080458760
Bassin de Уж
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 7 administrative regions across 3 countries : Bieszczady, Lesko, Perechyns'kyi, Snina, Turkivs'kyi +2
Sub-basin area
687,9km²
Upstream area
687,9km²
Discharge
6,66m³/s
Mean elev.
612m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 468.0 km²67.8% of basin
- 209.7 km²30.4% of basin
- 4.9 km²0.7% of basin
- 2.7 km²0.4% of basin
- Lesko2.4 km²0.3% of basin
- 2.2 km²0.3% of basin
- 0.1 km²0.0% of basin
30 intersecting protected areas
Uzhanskyi
IUCN Not ReportedNational nature park
389.00 km² overlap
Uzhanskyi National Nature Park
IUCN Not ReportedEmerald Network
387.19 km² overlap
Bukovské vrchy
IUCN Not ReportedSpecial Protection Area (Birds Directive)
209.63 km² overlap
Poloniny
IUCN VNational Park; third level of protection
119.40 km² overlap
Bukovské vrchy
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
104.32 km² overlap
Poloniny- OP
IUCN Not AssignedBuffer Zone of the National Park; second level/grade of protection
95.06 km² overlap
Veľký Bukovec- OP
IUCN Not AssignedBuffer Zone of a National Nature Reserve, Nature Reserve, National Nature Monument, Nature Monument;
47.40 km² overlap
Polonynskyi ridge
IUCN Not ReportedEmerald Network
28.60 km² overlap
Ancient and Primeval Beech Forests of the Carpathians and Other Regions of Europe
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
22.64 km² overlap
21 more protected areassorted by overlap area
Stinská
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
15.51 km² overlap
Bieszczady
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
10.55 km² overlap
Bieszczady
IUCN Not ReportedSpecial Protection Area (Birds Directive)
10.55 km² overlap
Bieszczadzki Park Narodowy
IUCN IINational Park
9.81 km² overlap
Veľký Bukovec
IUCN IVNature Reserve / Private Nature Reserve
8.83 km² overlap
Stužica
IUCN IaNational Nature Reserve
7.49 km² overlap
Jarabá skala
IUCN IaNational Nature Reserve
3.75 km² overlap
Lúky za Karcabou
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.03 km² overlap
Boikivshchyna
IUCN Not ReportedNational nature park
1.48 km² overlap
Borsukov vrch
IUCN IaNature Reserve / Private Nature Reserve
1.47 km² overlap
Hora Yavornyk
IUCN Not ReportedNatural monument
1.21 km² overlap
Ulička
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.03 km² overlap
Stinská
IUCN IaNational Nature Reserve
1.00 km² overlap
Nadsianskyi
IUCN Not ReportedRegional landscape park
0.94 km² overlap
Borsučiny
IUCN IaNature Reserve / Private Nature Reserve
0.83 km² overlap
Boikivshchyna
IUCN Not ReportedEmerald Network
0.80 km² overlap
Landscape Park
0.72 km² overlap
Rožok
IUCN IaNational Nature Reserve
0.67 km² overlap
Dziurkowiec
IUCN Not AssignedNature Reserve
0.65 km² overlap
Lybokhorivskyi
IUCN Not ReportedZakaznyk
0.31 km² overlap
Tykhyi
IUCN Not ReportedZakaznyk
0.25 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 543 distinct species · 52 661 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Уж : 12 espèces reliées par 24 interactions GloBI sur 3 types (connectance 14.0%, filtre Serrano α=0.2). 7 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°
6,2°C
Annual rain
802mm
Moisture idx (CMI)
0,10
Runoff
300mm/an
PET
713mm
AET
605mm
Mean slope
13,5°
Water table
551cm
Forest
93%
Crops
1%
Urban
1%
Protected
38%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)