Ontologia

Municipality · BGR

Apriltsi

Bulgaria

DfbCold, no dry season, warm summer(81 %)

Species observed

374

Observations

1 287

Area

239,4km²

Ecological tissue

Sample of 32 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 Apriltsi : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 4 types (connectance 13.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
68
Connectance
0.137
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

374 distinct species · 1 287 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 287 obs · 6 cellules
Obs. / cellule
≥ 414
414–413
400–413
246–399
< 246

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

Climate

Mean T°

8,1°C

Annual rain

930mm

Warmest m°

22,3°C

Coldest m°

-6,4°C

Elevation: 944 m on average (min 407 m, max 2 153 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
930mm
Warmest month
22,3°C
Coldest month
-6,4°C
Mean alt.
944m
Min
407m
Max
2 153m
Std. dev.
455m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(81 %)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

42,3g/kg

Clay

29,2%

Sand

34,6%

Silt

36,2%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
72,8g/kg
Clay
28,7%
Sand
35,2%
Silt
36,0%
5–15 cm
pH H₂O
6,1
Org. C
31,2g/kg
Clay
28,8%
Sand
35,5%
Silt
35,8%
15–30 cm
pH H₂O
6,1
Org. C
23,1g/kg
Clay
30,0%
Sand
33,1%
Silt
36,9%

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

Land cover

Forest69.3%
Crops5.6%
Built-up0.2%
Bare soil0.9%
Other (grassland, water…)24.0%

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

Hydrology4 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

49,3km

Basins crossed

4

Max stream order

2

Max drainage

2 290km²

Discharge in basins

1,6m³/s

Mean precip.

648mm/an

Mean T°

9,0°C

Moisture idx

-0,27

Max snow

13%

Mean runoff

204mm/an

Mean elev. (basins)

622m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

21,4%

Pesticides

3,6kg/km²

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

Protected areas17

IUCN Not Reported · 7IUCN Not Assigned · 3IUCN Ia · 3IUCN VI · 2IUCN Not Applicable · 1IUCN II · 1🌊 Marine · 1

Tsentralen Balkan

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

717 km²

Tsentralen Balkan

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

717 km²

Complete list

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