HydroBASINS lev08 watershed · #2080420700
Bassin de Рата
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 2 countries : Chervonohrads'ka, Iavorivs'kyi, Kamianka-Buz'kyi, Lubaczów, Sokal's'kyi +2
Sub-basin area
1 861,5km²
Upstream area
1 861,6km²
Discharge
9,05m³/s
Mean elev.
240m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
7 dept-equivalent regions (GADM L2)
- 1072.2 km²57.4% of basin
- 378.8 km²20.3% of basin
- 178.8 km²9.6% of basin
- 162.6 km²8.7% of basin
- Lubaczów71.5 km²3.8% of basin
- 3.2 km²0.2% of basin
- 0.8 km²0.0% of basin
28 intersecting protected areas
Roztochia
IUCN Not ReportedEmerald Network
243.58 km² overlap
Ravske Roztochchia
IUCN Not ReportedRegional landscape park
171.21 km² overlap
Bolotnia
IUCN Not ReportedEmerald Network
147.45 km² overlap
Landscape Park
72.50 km² overlap
Roztocze
IUCN Not ReportedSpecial Protection Area (Birds Directive)
72.46 km² overlap
Horyniec
IUCN Not ReportedSite of Community Importance (Habitats Directive)
34.69 km² overlap
Yavorivskyi National Nature Park
IUCN Not ReportedEmerald Network
20.00 km² overlap
Yavorivskyi
IUCN Not ReportedNational nature park
19.98 km² overlap
Uroczyska Roztocza Wschodniego
IUCN Not ReportedSite of Community Importance (Habitats Directive)
18.30 km² overlap
19 more protected areassorted by overlap area
Zavadivskyi
IUCN Not ReportedEmerald Network
18.26 km² overlap
Volytskyi
IUCN Not ReportedZakaznyk
1.44 km² overlap
Dvirtsivskyi
IUCN Not ReportedZakaznyk
0.63 km² overlap
Zavadivskyi
IUCN Not ReportedZakaznyk
0.37 km² overlap
Velykomostivske
IUCN Not ReportedZapovidne urochyshche
0.34 km² overlap
Borove
IUCN Not ReportedZapovidne urochyshche
0.27 km² overlap
Klymova debra
IUCN Not ReportedZakaznyk
0.21 km² overlap
Zamkovyi park
IUCN Not ApplicablePark-monument of landscape art
0.15 km² overlap
Zhuri
IUCN Not ReportedZapovidne urochyshche
0.11 km² overlap
Maidan
IUCN Not ReportedZapovidne urochyshche
0.04 km² overlap
Sołokija
IUCN IVNature Reserve
0.04 km² overlap
Pid Harayem
IUCN Not ApplicableDendrological park
0.02 km² overlap
Pidlypnytskyi
IUCN Not ReportedZakaznyk
0.02 km² overlap
Za hora
IUCN Not ReportedZakaznyk
0.01 km² overlap
Zhovkivska (Nesterovska)
IUCN Not ReportedNatural monument
0.01 km² overlap
V’iazivskyi
IUCN Not ApplicableDendrological park
0.01 km² overlap
Nyvky
IUCN Not ReportedZakaznyk
0.01 km² overlap
Svidok istorii
IUCN Not ReportedNatural monument
0.00 km² overlap
Dub Kulychkiv
IUCN Not ReportedNatural monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 291 distinct species · 5 686 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Рата : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 10 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°
7,6°C
Annual rain
640mm
Moisture idx (CMI)
-0,13
Runoff
156mm/an
PET
739mm
AET
540mm
Mean slope
1,2°
Water table
100cm
Forest
26%
Crops
38%
Urban
2%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)