Ontologia

Municipality · BGR

Valchi Dol

Bulgaria

CfaTemperate, no dry season, hot summer(94 %)

Species observed

189

Observations

891

Area

412,4km²

Ecological tissue

Sample of 30 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 Valchi Dol : 19 espèces reliées par 62 interactions GloBI sur 3 types (connectance 14.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
62
Connectance
0.142
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

189 distinct species · 891 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

891 obs · 10 cellules
Obs. / cellule
≥ 176
176–175
142–175
113–141
< 113

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

Climate

Mean T°

11,2°C

Annual rain

576mm

Warmest m°

26,3°C

Coldest m°

-3,1°C

Elevation: 259 m on average (min 181 m, max 332 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
576mm
Warmest month
26,3°C
Coldest month
-3,1°C
Mean alt.
259m
Min
181m
Max
332m
Std. dev.
29m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(94 %)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

24,8g/kg

Clay

39,5%

Sand

4,8%

Silt

55,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
38,4g/kg
Clay
38,6%
Sand
5,0%
Silt
56,5%
5–15 cm
pH H₂O
7,1
Org. C
18,2g/kg
Clay
40,2%
Sand
4,5%
Silt
55,3%
15–30 cm
pH H₂O
7,1
Org. C
17,8g/kg
Clay
39,7%
Sand
4,9%
Silt
55,4%

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

Land cover

Forest8.1%
Crops79.6%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)11.5%

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

Hydrology3 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

62,5km

Lake surface here

0,59km²

Basins crossed

3

Max stream order

3

Max drainage

2 629km²

Discharge in basins

2,2m³/s

Mean precip.

546mm/an

Mean T°

10,9°C

Moisture idx

-0,37

Max snow

8%

Mean runoff

154mm/an

Mean elev. (basins)

222m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

36,1%

Pesticides

5,6kg/km²

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

Protected areas1

IUCN Not Assigned · 1

Palamara

IUCN Not Assigned

State Game Husbandries · 2002

1 066 km²

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