Ontologia

Municipality · BGR

Pirdop

Bulgaria

DfbCold, no dry season, warm summer(99 %)

Species observed

190

Observations

715

Area

181,3km²

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 Pirdop : 23 espèces reliées par 73 interactions GloBI sur 6 types (connectance 13.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
73
Connectance
0.130
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

190 distinct species · 715 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

715 obs · 4 cellules
Obs. / cellule
≥ 317
317–316
174–316
174–173
< 174

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

Climate

Mean T°

8,3°C

Annual rain

865mm

Warmest m°

22,6°C

Coldest m°

-6,5°C

Elevation: 956 m on average (min 637 m, max 1 756 m)

Bioclimatic detailsExpert
Annual mean temp.
8,3°C
Annual rain
865mm
Warmest month
22,6°C
Coldest month
-6,5°C
Mean alt.
956m
Min
637m
Max
1 756m
Std. dev.
247m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(99 %)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

46,3g/kg

Clay

24,3%

Sand

45,0%

Silt

30,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
75,2g/kg
Clay
23,9%
Sand
45,9%
Silt
30,2%
5–15 cm
pH H₂O
6,1
Org. C
36,0g/kg
Clay
23,9%
Sand
46,6%
Silt
29,5%
15–30 cm
pH H₂O
6,1
Org. C
27,7g/kg
Clay
25,2%
Sand
42,3%
Silt
32,5%

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

Land cover

Forest59.0%
Crops11.6%
Built-up0.5%
Bare soil0.7%
Other (grassland, water…)28.2%

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

Hydrology3 basins · 3 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

50,4km

Lake surface here

1,31km²

Basins crossed

3

Max stream order

3

Max drainage

5 186km²

Discharge in basins

1,1m³/s

Mean precip.

631mm/an

Mean T°

8,6°C

Moisture idx

-0,27

Max snow

11%

Mean runoff

197mm/an

Mean elev. (basins)

799m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,1nW

Built-up

50,2%

Pesticides

6,2kg/km²

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

Protected areas12

IUCN Not Reported · 6IUCN VI · 3IUCN II · 1IUCN Ia · 1IUCN III · 1

Sredna gora

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

1 103 km²

Sredna gora

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

991 km²

Tsentralen Balkan

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

717 km²

Complete list

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