HydroBASINS lev08 watershed · #2080447120
Bassin de Сіверський Донець
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 2 administrative regions : Balakliis'kyi, Iziums'kyi
Sub-basin area
590,4km²
Upstream area
18 931,1km²
Discharge
61,29m³/s
Mean elev.
119m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Крайня Балаклійка1179 km²
- Bassin de Сіверський Донець184 km²
2 dept-equivalent regions (GADM L2)
- 411.7 km²69.5% of basin
- 180.5 km²30.5% of basin
10 intersecting protected areas
Siverskyi Donets river valley in Kharkiv oblast - 2
IUCN Not ReportedEmerald Network
189.38 km² overlap
Lysogirka izyumska
IUCN Not ReportedEmerald Network
33.55 km² overlap
Savynska lisova dacha
IUCN Not ReportedZakaznyk
17.11 km² overlap
Iziumska luka
IUCN Not ReportedRegional landscape park
14.51 km² overlap
Iziumska Luka Regional Landscape Park
IUCN Not ReportedEmerald Network
12.84 km² overlap
Vitrivskyi
IUCN Not ReportedZakaznyk
2.51 km² overlap
Boineve
IUCN Not ReportedZakaznyk
0.17 km² overlap
Bairak
IUCN Not ReportedZakaznyk
0.01 km² overlap
Iziumska dacha
IUCN Not ReportedNatural monument
0.01 km² overlap
1 more protected areassorted by overlap area
Petrivskyi dub-veleten
IUCN Not ReportedNatural monument
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
513 distinct species · 1 809 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Сіверський Донець : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 5 types (connectance 10.9%, 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°
7,7°C
Annual rain
522mm
Moisture idx (CMI)
-0,33
Runoff
90mm/an
PET
780mm
AET
444mm
Mean slope
1,6°
Water table
254cm
Forest
22%
Crops
61%
Urban
2%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)