Siverskyi Donets river valley in Kharkiv oblast - 2
IUCN Not ReportedEmerald Network
814 km²
District · UKR
Ukraine
Species observed
4 087
Observations
37 156
Area
1 371,1km²
Sample of 37 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).
Tissu écologique de Zmiïvs'kyi : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
4 087 distinct species · 37 156 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,1°C
Annual rain
559mm
Warmest m°
25,9°C
Coldest m°
-7,7°C
Elevation: 131 m on average (min 82 m, max 206 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,7
Org. C
46,6g/kg
Clay
33,7%
Sand
17,4%
Silt
48,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
233,2km
Lake surface here
13,07km²
Basins crossed
10
Max stream order
6
Max drainage
16 792km²
Discharge in basins
70,9m³/s
Mean precip.
535mm/an
Mean T°
7,5°C
Moisture idx
-0,31
Max snow
19%
Mean runoff
92mm/an
Mean elev. (basins)
139m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,1nW
Built-up
32,7%
Pesticides
32,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Emerald Network
814 km²
Emerald Network
400 km²
Emerald Network
171 km²
National nature park · 2004
148 km²
Emerald Network
144 km²
Emerald Network
134 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN