HydroBASINS lev08 watershed · #2080517250
Bassin de Великі Сірогози
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 4 administrative regions : Hornosta‹vs'kyi, Ivanivs'kyi, Novotro‹ts'kyi, Nyzhn'osirohoz'kyi
Sub-basin area
282,9km²
Upstream area
3 195,9km²
Discharge
3,88m³/s
Mean elev.
38m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Великі Сірогози255 km²
- Bassin de Торгаї201 km²
4 dept-equivalent regions (GADM L2)
- 137.9 km²48.6% of basin
- 136.0 km²47.9% of basin
- 6.8 km²2.4% of basin
- 2.9 km²1.0% of basin
3 intersecting protected areas
Ahaymany depression
IUCN Not ReportedEmerald Network
24.76 km² overlap
Balka Velyki Sirohozy
IUCN Not ReportedZakaznyk
0.70 km² overlap
Ahaimanske urochyshche
IUCN Not ReportedZapovidne urochyshche
0.27 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
435 distinct species · 2 076 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Великі Сірогози : 29 espèces reliées par 106 interactions GloBI sur 5 types (connectance 10.7%, filtre Serrano α=0.2). 16 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°
9,8°C
Annual rain
410mm
Moisture idx (CMI)
-0,54
Runoff
36mm/an
PET
894mm
AET
355mm
Mean slope
0,1°
Water table
42cm
Forest
0%
Crops
94%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)