Ontologia

City · BGR

Yambol

Bulgaria

CfaTemperate, no dry season, hot summer(100 %)

Species observed

417

Observations

1 798

Area

103,8km²

Ecological tissue

Sample of 35 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 Yambol : 27 espèces reliées par 71 interactions GloBI sur 4 types (connectance 11.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
71
Connectance
0.119
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

417 distinct species · 1 798 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 798 obs · 3 cellules
Obs. / cellule
≥ 1 355
1 355–1 354
1 355–1 354
412–1 354
< 412

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

Climate

Mean T°

12,8°C

Annual rain

510mm

Warmest m°

28,7°C

Coldest m°

-1,8°C

Elevation: 144 m on average (min 121 m, max 200 m)

Bioclimatic detailsExpert
Annual mean temp.
12,8°C
Annual rain
510mm
Warmest month
28,7°C
Coldest month
-1,8°C
Mean alt.
144m
Min
121m
Max
200m
Std. dev.
18m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,0

Org. C

19,9g/kg

Clay

40,6%

Sand

18,2%

Silt

41,2%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
31,1g/kg
Clay
39,5%
Sand
18,6%
Silt
41,9%
5–15 cm
pH H₂O
7,0
Org. C
16,3g/kg
Clay
41,0%
Sand
18,1%
Silt
41,0%
15–30 cm
pH H₂O
7,0
Org. C
12,3g/kg
Clay
41,3%
Sand
18,0%
Silt
40,7%

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

Land cover

Forest6.3%
Crops66.1%
Built-up3.0%
Bare soil0.4%
Other (grassland, water…)24.1%

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

Hydrology4 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

28,6km

Lake surface here

0,35km²

Basins crossed

4

Max stream order

5

Max drainage

5 632km²

Discharge in basins

3,2m³/s

Mean precip.

615mm/an

Mean T°

12,0°C

Moisture idx

-0,39

Max snow

5%

Mean runoff

117mm/an

Mean elev. (basins)

188m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

3,7nW

Built-up

301,6%

Pesticides

5,7kg/km²

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

Protected areas7

IUCN Not Reported · 3IUCN VI · 2IUCN Not Assigned · 1IUCN III · 1

Tundzha

IUCN Not Assigned

State Game Husbandries · 2023

1 986 km²

Reka Tundzha 1

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

95 km²

Reka Mochuritsa

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

87 km²

Reka Tundzha 2

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

60 km²

Complete list

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