Ontologia

Municipality · BGR

Letnitsa

Bulgaria

CfaTemperate, no dry season, hot summer(73 %)

Species observed

518

Observations

2 470

Area

219,1km²

Ecological tissue

Sample of 33 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 Letnitsa : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 3 types (connectance 15.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
81
Connectance
0.153
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

518 distinct species · 2 470 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 470 obs · 7 cellules
Obs. / cellule
≥ 620
620–619
376–619
350–375
< 350

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

Climate

Mean T°

12,0°C

Annual rain

642mm

Warmest m°

27,5°C

Coldest m°

-3,9°C

Elevation: 200 m on average (min 68 m, max 444 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
642mm
Warmest month
27,5°C
Coldest month
-3,9°C
Mean alt.
200m
Min
68m
Max
444m
Std. dev.
122m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(73 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

28,7g/kg

Clay

36,1%

Sand

8,8%

Silt

55,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
41,7g/kg
Clay
36,5%
Sand
8,7%
Silt
54,8%
5–15 cm
pH H₂O
6,9
Org. C
20,5g/kg
Clay
37,5%
Sand
8,4%
Silt
54,1%
15–30 cm
pH H₂O
6,9
Org. C
23,9g/kg
Clay
34,2%
Sand
9,2%
Silt
56,6%

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

Land cover

Forest14.8%
Crops67.7%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)17.0%

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

Hydrology6 basins · 3 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

50,5km

Lake surface here

0,30km²

Basins crossed

6

Max stream order

4

Max drainage

2 599km²

Discharge in basins

3,6m³/s

Mean precip.

601mm/an

Mean T°

10,6°C

Moisture idx

-0,38

Max snow

11%

Mean runoff

148mm/an

Mean elev. (basins)

274m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

29,6%

Pesticides

5,7kg/km²

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

Protected areas6

IUCN Not Reported · 3IUCN VI · 2IUCN III · 1

Devetashko plato

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

150 km²

Obnova - Karaman dol

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

108 km²

Devetashko plato

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

79 km²

Shumata

IUCN VI

Protected Site · 1973

0 km²

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