Siverskyi Donets river valley in Kharkiv oblast - 1
IUCN Not ReportedEmerald Network
400 km²
City of Regional Significance · UKR
Ukraine
Species observed
236
Observations
373
Area
13,5km²
Sample of 42 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 Chuhu‹vs'ka : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 6 types (connectance 8.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
236 distinct species · 373 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
8,1°C
Annual rain
556mm
Warmest m°
26,0°C
Coldest m°
-7,8°C
Elevation: 115 m on average (min 94 m, max 153 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,8
Org. C
51,6g/kg
Clay
31,9%
Sand
19,5%
Silt
48,6%
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
7,5km
Basins crossed
2
Max stream order
5
Max drainage
10 227km²
Discharge in basins
2,3m³/s
Mean precip.
537mm/an
Mean T°
7,3°C
Moisture idx
-0,30
Max snow
19%
Mean runoff
94mm/an
Mean elev. (basins)
143m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
13hab/km²
Night light
0,0nW
Built-up
366,8%
Pesticides
32,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Emerald Network
400 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN