Balchik
IUCN Not AssignedState Game Husbandries · 2002
1 439 km²
Municipality · BGR
Bulgaria
Species observed
314
Observations
2 023
Area
1 053,4km²
Sample of 30 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 General Toshevo : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 3 types (connectance 15.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
314 distinct species · 2 023 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
11,6°C
Annual rain
542mm
Warmest m°
26,6°C
Coldest m°
-2,2°C
Elevation: 184 m on average (min 64 m, max 251 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,1
Org. C
24,3g/kg
Clay
35,8%
Sand
2,5%
Silt
61,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
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
Basins crossed
5
Max drainage
679 534km²
Discharge in basins
1 044,6m³/s
Mean precip.
499mm/an
Mean T°
11,3°C
Moisture idx
-0,40
Max snow
8%
Mean runoff
136mm/an
Mean elev. (basins)
151m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,2nW
Built-up
22,0%
Pesticides
5,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
State Game Husbandries · 2002
1 439 km²
Special Areas of Conservation (Habitats Directive) · 2020
625 km²
Special Areas of Conservation (Habitats Directive) · 2022
180 km²
Special Protection Area (Birds Directive) · 2013
86 km²
Special Areas of Conservation (Habitats Directive) · 2018
67 km²
Special Areas of Conservation (Habitats Directive) · 2022
37 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN