Ontologia

Municipality · BGR

Skalna Glava

Bulgaria

CfaTemperate, no dry season, hot summer(68 %)

Species observed

107

Observations

214

Area

23,6km²

Ecological tissue

Sample of 36 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 Skalna Glava : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 84 interactions GloBI sur 4 types (connectance 13.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
84
Connectance
0.133
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

107 distinct species · 214 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

214 obs · 1 cellules
Obs. / cellule
≥ 214
214–213
214–213
214–213
< 214

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

Climate

Mean T°

10,8°C

Annual rain

778mm

Warmest m°

25,3°C

Coldest m°

-3,8°C

Elevation: 604 m on average (min 416 m, max 821 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
778mm
Warmest month
25,3°C
Coldest month
-3,8°C
Mean alt.
604m
Min
416m
Max
821m
Std. dev.
133m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(68 %)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

34,5g/kg

Clay

25,8%

Sand

45,0%

Silt

29,2%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
62,1g/kg
Clay
24,3%
Sand
46,4%
Silt
29,3%
5–15 cm
pH H₂O
6,1
Org. C
24,3g/kg
Clay
23,8%
Sand
47,5%
Silt
28,7%
15–30 cm
pH H₂O
6,1
Org. C
17,1g/kg
Clay
29,5%
Sand
41,1%
Silt
29,5%

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

Land cover

Forest43.0%
Crops5.3%
Built-up0.1%
Bare soil2.2%
Other (grassland, water…)49.3%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,9km

Basins crossed

2

Max stream order

3

Max drainage

1 462km²

Discharge in basins

0,1m³/s

Mean precip.

649mm/an

Mean T°

9,2°C

Moisture idx

-0,28

Max snow

16%

Mean runoff

183mm/an

Mean elev. (basins)

821m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

15,2%

Pesticides

4,7kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN Not Assigned · 1

Rodopi - Sredni

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

1 551 km²

Zhenda

IUCN Not Assigned

State Game Husbandries · 2002

902 km²

Dobrostan

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

836 km²

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