HydroBASINS lev08 watershed · #2080481950
Bassin de Тересва
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 5 administrative regions : Mizhhirs'kyi, Nadvirnians'kyi, Rakhivs'kyi, Rozhniativs'kyi, Tiachivs'kyi
Sub-basin area
1 214,1km²
Upstream area
1 214,1km²
Discharge
22,74m³/s
Mean elev.
888m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 1163.4 km²95.5% of basin
- 35.8 km²2.9% of basin
- 17.9 km²1.5% of basin
- 0.3 km²0.0% of basin
- 0.3 km²0.0% of basin
30 intersecting protected areas
Polonynskyi ridge
IUCN Not ReportedEmerald Network
190.33 km² overlap
Black Tysa river valley and slopes of Bratkovskyi ridge
IUCN Not ReportedEmerald Network
165.66 km² overlap
Skhidnyi Svydovets
IUCN Not ReportedEmerald Network
82.48 km² overlap
Forests near Kolochava
IUCN Not ReportedEmerald Network
75.06 km² overlap
Carpathian Biosphere Reserve
IUCN Not ReportedEmerald Network
58.79 km² overlap
Karpatskyi
IUCN Not ReportedBiosphere reserve
58.50 km² overlap
Forests near Kobyletska Polyana
IUCN Not ReportedEmerald Network
57.49 km² overlap
Ancient and Primeval Beech Forests of the Carpathians and Other Regions of Europe
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
53.00 km² overlap
Carpathian
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
52.15 km² overlap
21 more protected areassorted by overlap area
Bradulskyi
IUCN Not ReportedZakaznyk
9.46 km² overlap
Urochyshcha Stranzul, Zadnia, Kedryn
IUCN Not ReportedZakaznyk
5.68 km² overlap
Dolynsko-Rozhniatynskyi
IUCN Not ReportedEmerald Network
4.52 km² overlap
Teresva oak woodland
IUCN Not ReportedEmerald Network
4.46 km² overlap
Ust-Chornianski pralisy
IUCN Not ReportedZapovidne urochyshche
4.27 km² overlap
Synevyr
IUCN Not ReportedNational nature park
3.33 km² overlap
Horhany i Tavpishyrka
IUCN Not ReportedZakaznyk
2.50 km² overlap
Synevyr National Nature Park
IUCN Not ReportedEmerald Network
1.71 km² overlap
Kedrynskyi
IUCN Not ReportedZakaznyk
1.65 km² overlap
Hladynskyi
IUCN Not ReportedZakaznyk
1.28 km² overlap
Teresvianska dolyna
IUCN Not ReportedZakaznyk
1.03 km² overlap
Kernychnyi
IUCN Not ReportedZakaznyk
1.02 km² overlap
Ust-Chorna
IUCN Not ReportedZakaznyk
0.85 km² overlap
Bertianyk
IUCN Not ReportedZakaznyk
0.56 km² overlap
Synohora
IUCN Not ReportedNational nature park
0.45 km² overlap
Yavirnyk
IUCN Not ReportedZakaznyk
0.39 km² overlap
Tavpyshyrkivskyi
IUCN Not ReportedZakaznyk
0.39 km² overlap
Hrofa
IUCN Not ReportedZakaznyk
0.38 km² overlap
Arshychna
IUCN Not ReportedZakaznyk
0.25 km² overlap
Vidslonennia albdatskoi tovshchi kreidy
IUCN Not ReportedNatural monument
0.06 km² overlap
Oholeni skeli na vershyni hory Velykyi Kamenets
IUCN Not ReportedNatural monument
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 763 distinct species · 6 804 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Тересва : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 158 interactions GloBI sur 6 types (connectance 21.3%, filtre Serrano α=0.2). 19 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°
5,5°C
Annual rain
849mm
Moisture idx (CMI)
0,16
Runoff
513mm/an
PET
703mm
AET
623mm
Mean slope
17,5°
Water table
599cm
Forest
94%
Crops
2%
Urban
5%
Protected
17%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)