Siverskyi Donets river valley in Kharkiv oblast - 2
IUCN Not ReportedEmerald Network
814 km²
City · UKR
Ukraine
Species observed
353
Observations
497
Area
43,5km²
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 Iziums'ka : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 3 types (connectance 7.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
353 distinct species · 497 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,6°C
Annual rain
544mm
Warmest m°
26,7°C
Coldest m°
-7,5°C
Elevation: 85 m on average (min 66 m, max 141 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,7
Org. C
54,6g/kg
Clay
35,5%
Sand
16,1%
Silt
48,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
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
22,9km
Basins crossed
1
Max stream order
6
Max drainage
23 123km²
Discharge in basins
3,2m³/s
Mean precip.
517mm/an
Mean T°
7,8°C
Moisture idx
-0,34
Max snow
19%
Mean runoff
90mm/an
Mean elev. (basins)
134m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
6hab/km²
Night light
0,0nW
Built-up
458,6%
Pesticides
31,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Emerald Network
814 km²
Emerald Network
67 km²
Natural monument · 1984
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN