Dunav
IUCN Not AssignedState Game Husbandries · 2002
1 435 km²
Municipality · BGR
Bulgaria
Species observed
286
Observations
2 995
Area
281,6km²
Sample of 34 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 Tsenovo : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 3 types (connectance 12.8%, 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).
286 distinct species · 2 995 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
12,3°C
Annual rain
596mm
Warmest m°
28,3°C
Coldest m°
-4,0°C
Elevation: 99 m on average (min 15 m, max 243 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
7,1
Org. C
25,0g/kg
Clay
37,8%
Sand
8,5%
Silt
53,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
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
49,1km
Basins crossed
5
Max stream order
8
Max drainage
643 539km²
Discharge in basins
641,7m³/s
Mean precip.
591mm/an
Mean T°
11,1°C
Moisture idx
-0,41
Max snow
11%
Mean runoff
121mm/an
Mean elev. (basins)
115m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,2nW
Built-up
25,2%
Pesticides
6,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
State Game Husbandries · 2002
1 435 km²
Special Protection Area (Birds Directive) · 2007
224 km²
Special Areas of Conservation (Habitats Directive) · 2016
139 km²
Site of Community Importance (Habitats Directive) · 2009
101 km²
Special Areas of Conservation (Habitats Directive) · 2021
53 km²
Special Areas of Conservation (Habitats Directive) · 2020
27 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN