Ontologia

Municipality · BGR

Kresna

Bulgaria

DfbCold, no dry season, warm summer(44 %)

Species observed

1 381

Observations

12 432

Area

360,5km²

Ecological tissue

Sample of 38 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 Kresna : 34 espèces reliées par 82 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
82
Connectance
0.117
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

1 381 distinct species · 12 432 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 432 obs · 8 cellules
Obs. / cellule
≥ 4 846
4 846–4 845
1 331–4 845
906–1 330
< 906

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

Climate

Mean T°

9,5°C

Annual rain

750mm

Warmest m°

23,7°C

Coldest m°

-5,8°C

Elevation: 998 m on average (min 138 m, max 2 542 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
750mm
Warmest month
23,7°C
Coldest month
-5,8°C
Mean alt.
998m
Min
138m
Max
2 542m
Std. dev.
564m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(44 %)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

35,6g/kg

Clay

21,9%

Sand

48,2%

Silt

29,9%

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

Dominant lithology: piGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
59,9g/kg
Clay
20,9%
Sand
48,7%
Silt
30,4%
5–15 cm
pH H₂O
6,5
Org. C
26,4g/kg
Clay
20,5%
Sand
49,8%
Silt
29,7%
15–30 cm
pH H₂O
6,6
Org. C
20,4g/kg
Clay
24,3%
Sand
46,1%
Silt
29,6%

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

Land cover

Forest52.7%
Crops7.5%
Built-up0.2%
Bare soil1.9%
Other (grassland, water…)37.8%

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

Hydrology3 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

71,8km

Basins crossed

3

Max stream order

5

Max drainage

7 555km²

Discharge in basins

10,9m³/s

Mean precip.

557mm/an

Mean T°

9,2°C

Moisture idx

-0,37

Max snow

27%

Mean runoff

232mm/an

Mean elev. (basins)

923m

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

21,9%

Pesticides

4,9kg/km²

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

Protected areas16

IUCN Not Reported · 6IUCN VI · 5IUCN Ia · 2IUCN II · 1IUCN Not Applicable · 1IUCN V · 1

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

Pirin

IUCN II

National Park · 1962

404 km²

Pirin bufer

IUCN Not Reported

Special Protection Area (Birds Directive) · 2011

318 km²

Complete list

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