Ontologia

Municipality · BGR

Simitli

Bulgaria

DfbCold, no dry season, warm summer(59 %)

Species observed

798

Observations

231 404

Area

539,9km²

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 Simitli : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 3 types (connectance 12.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
94
Connectance
0.127
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

798 distinct species · 231 404 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

231 404 obs · 17 cellules
Obs. / cellule
≥ 172 802
41 235–172 801
1 929–41 234
703–1 928
< 703

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

Climate

Mean T°

9,8°C

Annual rain

706mm

Warmest m°

24,1°C

Coldest m°

-5,4°C

Elevation: 941 m on average (min 292 m, max 2 313 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
706mm
Warmest month
24,1°C
Coldest month
-5,4°C
Mean alt.
941m
Min
292m
Max
2 313m
Std. dev.
394m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(59 %)Cold

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

Soil & lithology

pH H₂O

6,5

Org. C

32,1g/kg

Clay

23,2%

Sand

43,8%

Silt

33,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
56,9g/kg
Clay
22,1%
Sand
44,1%
Silt
33,8%
5–15 cm
pH H₂O
6,5
Org. C
22,6g/kg
Clay
21,8%
Sand
45,3%
Silt
32,9%
15–30 cm
pH H₂O
6,5
Org. C
16,9g/kg
Clay
25,7%
Sand
42,1%
Silt
32,3%

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

Land cover

Forest53.9%
Crops6.0%
Built-up0.2%
Bare soil1.0%
Other (grassland, water…)38.8%

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

Hydrology2 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

93,0km

Basins crossed

2

Max stream order

5

Max drainage

7 555km²

Discharge in basins

16,4m³/s

Mean precip.

557mm/an

Mean T°

9,2°C

Moisture idx

-0,37

Max snow

12%

Mean runoff

232mm/an

Mean elev. (basins)

922m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

21,4%

Pesticides

5,1kg/km²

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

Protected areas18

IUCN Not Reported · 11IUCN II · 2IUCN III · 2IUCN Not Applicable · 1IUCN V · 1IUCN VI · 1

Rila

IUCN II

National Park · 1992

780 km²

Rila

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

779 km²

Rila

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

779 km²

Kresna - Ilindentsi

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

485 km²

Pirin

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

404 km²

Pirin

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

404 km²

Complete list

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