Ontologia

Municipality · BGR

Berkovitsa

Bulgaria

CfaTemperate, no dry season, hot summer(52 %)

Species observed

425

Observations

3 669

Area

487,2km²

Ecological tissue

Sample of 27 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 Berkovitsa : 20 espèces reliées par 67 interactions GloBI sur 3 types (connectance 17.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
67
Connectance
0.177
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

425 distinct species · 3 669 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 669 obs · 13 cellules
Obs. / cellule
≥ 1 191
598–1 190
348–597
181–347
< 181

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

Climate

Mean T°

10,0°C

Annual rain

744mm

Warmest m°

24,8°C

Coldest m°

-5,5°C

Elevation: 613 m on average (min 182 m, max 1 781 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
744mm
Warmest month
24,8°C
Coldest month
-5,5°C
Mean alt.
613m
Min
182m
Max
1 781m
Std. dev.
417m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(52 %)Temperate

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

35,3g/kg

Clay

31,8%

Sand

30,2%

Silt

38,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
56,3g/kg
Clay
31,3%
Sand
31,2%
Silt
37,6%
5–15 cm
pH H₂O
6,1
Org. C
28,7g/kg
Clay
31,7%
Sand
30,8%
Silt
37,5%
15–30 cm
pH H₂O
6,1
Org. C
21,0g/kg
Clay
32,3%
Sand
28,8%
Silt
38,9%

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

Land cover

Forest50.3%
Crops26.5%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)22.6%

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

Hydrology7 basins · 4 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

81,2km

Lake surface here

2,55km²

Basins crossed

7

Max stream order

3

Max drainage

5 117km²

Discharge in basins

3,3m³/s

Mean precip.

658mm/an

Mean T°

9,4°C

Moisture idx

-0,26

Max snow

17%

Mean runoff

148mm/an

Mean elev. (basins)

592m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

31,7%

Pesticides

5,4kg/km²

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

Protected areas11

IUCN Not Reported · 4IUCN VI · 4IUCN III · 2IUCN Ia · 1

Zapaden Balkan

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

1 468 km²

Ponor

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

314 km²

Berkovitsa

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

28 km²

Samarite

IUCN VI

Protected Site · 1986

1 km²

Complete list

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