Ontologia

Municipality · BGR

Iskar

Bulgaria

CfaTemperate, no dry season, hot summer(91 %)

Species observed

157

Observations

815

Area

210,8km²

Ecological tissue

Sample of 28 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 Iskar : 20 espèces reliées par 63 interactions GloBI sur 3 types (connectance 15.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
63
Connectance
0.155
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

157 distinct species · 815 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

815 obs · 6 cellules
Obs. / cellule
≥ 284
284–283
238–283
148–237
< 148

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

566mm

Warmest m°

29,0°C

Coldest m°

-4,1°C

Elevation: 113 m on average (min 37 m, max 184 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
566mm
Warmest month
29,0°C
Coldest month
-4,1°C
Mean alt.
113m
Min
37m
Max
184m
Std. dev.
40m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(91 %)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

22,6g/kg

Clay

37,0%

Sand

15,1%

Silt

47,9%

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
34,9g/kg
Clay
36,6%
Sand
15,2%
Silt
48,2%
5–15 cm
pH H₂O
7,1
Org. C
17,6g/kg
Clay
37,4%
Sand
14,7%
Silt
48,0%
15–30 cm
pH H₂O
7,0
Org. C
15,3g/kg
Clay
36,9%
Sand
15,6%
Silt
47,5%

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

Land cover

Forest6.7%
Crops78.1%
Built-up0.5%
Bare soil0.2%
Other (grassland, water…)14.5%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

56,7km

Basins crossed

2

Max stream order

5

Max drainage

8 511km²

Discharge in basins

5,2m³/s

Mean precip.

605mm/an

Mean T°

11,3°C

Moisture idx

-0,39

Max snow

11%

Mean runoff

128mm/an

Mean elev. (basins)

190m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

47,8%

Pesticides

5,6kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN III · 1IUCN VI · 1

Reka Iskar

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

97 km²

Konunski dol

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

8 km²

Ormana

IUCN VI

Protected Site · 1980

0 km²

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