Ontologia

Municipality · BGR

Belogradchik

Bulgaria

DfbCold, no dry season, warm summer(57 %)

Species observed

598

Observations

2 554

Area

436,3km²

Ecological tissue

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Belogradchik : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 110 interactions GloBI sur 5 types (connectance 16.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
110
Connectance
0.165
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

598 distinct species · 2 554 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 554 obs · 10 cellules
Obs. / cellule
≥ 728
728–727
422–727
201–421
< 201

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

9,8°C

Annual rain

833mm

Warmest m°

24,9°C

Coldest m°

-5,2°C

Elevation: 598 m on average (min 225 m, max 1 471 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
833mm
Warmest month
24,9°C
Coldest month
-5,2°C
Mean alt.
598m
Min
225m
Max
1 471m
Std. dev.
257m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(57 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,1

Org. C

33,5g/kg

Clay

30,4%

Sand

32,7%

Silt

36,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: piGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
56,5g/kg
Clay
29,6%
Sand
33,5%
Silt
36,9%
5–15 cm
pH H₂O
6,1
Org. C
25,0g/kg
Clay
29,9%
Sand
33,5%
Silt
36,6%
15–30 cm
pH H₂O
6,1
Org. C
19,0g/kg
Clay
31,6%
Sand
31,2%
Silt
37,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest57.5%
Crops17.5%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)24.5%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology5 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

76,8km

Lake surface here

2,27km²

Basins crossed

5

Max stream order

2

Max drainage

571 667km²

Discharge in basins

1 196,7m³/s

Mean precip.

622mm/an

Mean T°

10,4°C

Moisture idx

-0,32

Max snow

10%

Mean runoff

107mm/an

Mean elev. (basins)

334m

Watersheds crossing here

Lakes (2, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

12,5%

Pesticides

4,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas11

IUCN Not Reported · 4IUCN III · 4IUCN V · 1IUCN Ia · 1IUCN VI · 1📍 Point sites · 1

Zapaden Balkan

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

1 468 km²

Makresh

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2020

21 km²

Chuprene

IUCN Ia

Strict Nature Reserve · 1973

15 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN