HydroBASINS lev08 watershed · #2080461300
Bassin de Велика Вись
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 3 administrative regions : Katerynopil's'kyi, Novoarkhanhel's'kyi, Tal'nivs'kyi
Sub-basin area
252,5km²
Upstream area
2 832,2km²
Discharge
5,48m³/s
Mean elev.
172m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Кильтень287 km²
- Bassin de Велика Вись247 km²
3 dept-equivalent regions (GADM L2)
- 160.1 km²63.2% of basin
- 76.9 km²30.4% of basin
- 16.2 km²6.4% of basin
4 intersecting protected areas
Syniukha river valley
IUCN Not ReportedEmerald Network
6.24 km² overlap
Velyka Vys
IUCN Not ReportedEmerald Network
5.08 km² overlap
Volova balka
IUCN Not ReportedZakaznyk
0.10 km² overlap
Hirskyi Tikych river basin
IUCN Not ReportedEmerald Network
0.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
65 distinct species · 82 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Велика Вись : 24 espèces reliées par 26 interactions GloBI sur 2 types (connectance 6.9%, filtre Serrano α=0.2). 4 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°
7,8°C
Annual rain
555mm
Moisture idx (CMI)
-0,28
Runoff
65mm/an
PET
773mm
AET
472mm
Mean slope
1,8°
Water table
356cm
Forest
0%
Crops
78%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)