Ontologia

Municipality · BGR

Ivaylovgrad

Bulgaria

CsaTemperate, dry summer, hot summer(95 %)

Species observed

789

Observations

6 362

Area

762,5km²

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 Ivaylovgrad : 34 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 2 types (connectance 9.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
68
Connectance
0.092
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

789 distinct species · 6 362 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 362 obs · 17 cellules
Obs. / cellule
≥ 804
721–803
522–720
317–521
< 317

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

Climate

Mean T°

12,5°C

Annual rain

698mm

Warmest m°

28,2°C

Coldest m°

-1,8°C

Elevation: 348 m on average (min 67 m, max 753 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
698mm
Warmest month
28,2°C
Coldest month
-1,8°C
Mean alt.
348m
Min
67m
Max
753m
Std. dev.
144m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(95 %)Temperate

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

Soil & lithology

pH H₂O

6,4

Org. C

29,4g/kg

Clay

27,0%

Sand

42,1%

Silt

30,8%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
56,4g/kg
Clay
24,5%
Sand
43,4%
Silt
32,1%
5–15 cm
pH H₂O
6,4
Org. C
18,4g/kg
Clay
24,2%
Sand
44,6%
Silt
31,2%
15–30 cm
pH H₂O
6,4
Org. C
13,5g/kg
Clay
32,5%
Sand
38,4%
Silt
29,2%

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

Land cover

Forest51.7%
Crops14.9%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)32.8%

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

Hydrology3 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

109,9km

Lake surface here

4,17km²

Basins crossed

3

Max stream order

5

Max drainage

21 614km²

Discharge in basins

13,0m³/s

Mean precip.

622mm/an

Mean T°

12,3°C

Moisture idx

-0,40

Max snow

4%

Mean runoff

196mm/an

Mean elev. (basins)

303m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

11,5%

Pesticides

7,2kg/km²

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

Protected areas16

IUCN VI · 6IUCN Not Reported · 5IUCN III · 5

Rodopi - Iztochni

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

2 176 km²

Byala reka

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

446 km²

Most Arda

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

150 km²

Complete list

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