Ontologia

Municipality · BGR

Topolovgrad

Bulgaria

CfaTemperate, no dry season, hot summer(99 %)

Species observed

890

Observations

17 092

Area

689km²

Ecological tissue

Sample of 33 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 Topolovgrad : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 65 interactions GloBI sur 4 types (connectance 12.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
65
Connectance
0.123
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

890 distinct species · 17 092 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 092 obs · 16 cellules
Obs. / cellule
≥ 3 855
3 133–3 854
960–3 132
711–959
< 711

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

Climate

Mean T°

12,6°C

Annual rain

617mm

Warmest m°

28,4°C

Coldest m°

-2,0°C

Elevation: 251 m on average (min 92 m, max 761 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
617mm
Warmest month
28,4°C
Coldest month
-2,0°C
Mean alt.
251m
Min
92m
Max
761m
Std. dev.
102m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

24,2g/kg

Clay

29,2%

Sand

36,4%

Silt

34,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
43,5g/kg
Clay
27,0%
Sand
37,5%
Silt
35,5%
5–15 cm
pH H₂O
6,6
Org. C
16,2g/kg
Clay
27,6%
Sand
38,1%
Silt
34,3%
15–30 cm
pH H₂O
6,6
Org. C
12,9g/kg
Clay
32,9%
Sand
33,7%
Silt
33,4%

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

Land cover

Forest24.3%
Crops41.7%
Built-up0.2%
Bare soil0.8%
Other (grassland, water…)33.0%

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

Hydrology5 basins · 1 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

144,1km

Lake surface here

0,10km²

Basins crossed

5

Max stream order

5

Max drainage

8 583km²

Discharge in basins

10,2m³/s

Mean precip.

611mm/an

Mean T°

12,2°C

Moisture idx

-0,41

Max snow

6%

Mean runoff

90mm/an

Mean elev. (basins)

218m

Watersheds crossing here

Lakes (1, 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

18,8%

Pesticides

6,3kg/km²

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

Protected areas12

IUCN Not Reported · 5IUCN III · 4IUCN Not Assigned · 2IUCN VI · 1

Tundzha

IUCN Not Assigned

State Game Husbandries · 2023

1 986 km²

Sakar

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

1 322 km²

Sakar

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

1 257 km²

Topolovgrad

IUCN Not Assigned

State Game Husbandries · 2002

711 km²

Complete list

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