Ontologia

Municipality · BGR

Byala

Bulgaria

CfaTemperate, no dry season, hot summer(55 %)

Species observed

225

Observations

1 337

Area

378,7km²

Ecological tissue

Sample of 39 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 Byala : 27 espèces reliées par 78 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
78
Connectance
0.105
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

225 distinct species · 1 337 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 337 obs · 10 cellules
Obs. / cellule
≥ 639
639–638
169–638
85–168
< 85

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

Climate

Mean T°

11,8°C

Annual rain

636mm

Warmest m°

27,4°C

Coldest m°

-4,0°C

Elevation: 189 m on average (min 29 m, max 412 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
636mm
Warmest month
27,4°C
Coldest month
-4,0°C
Mean alt.
189m
Min
29m
Max
412m
Std. dev.
93m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(55 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

28,1g/kg

Clay

36,9%

Sand

8,4%

Silt

54,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
47,7g/kg
Clay
37,0%
Sand
8,4%
Silt
54,6%
5–15 cm
pH H₂O
6,9
Org. C
19,1g/kg
Clay
37,8%
Sand
8,2%
Silt
54,0%
15–30 cm
pH H₂O
6,9
Org. C
17,5g/kg
Clay
36,0%
Sand
8,6%
Silt
55,4%

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

Land cover

Forest20.5%
Crops60.9%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)17.9%

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

Hydrology3 basins · 2 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

59,8km

Lake surface here

1,08km²

Basins crossed

3

Max stream order

5

Max drainage

643 539km²

Discharge in basins

48,7m³/s

Mean precip.

605mm/an

Mean T°

10,8°C

Moisture idx

-0,38

Max snow

10%

Mean runoff

131mm/an

Mean elev. (basins)

185m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

42,0%

Pesticides

6,2kg/km²

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

Protected areas4

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

Cherni Lom

IUCN Not Assigned

State Game Husbandries · 2002

1 092 km²

Reka Yantra

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

139 km²

Belenska gora

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2020

50 km²

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