Ontologia

Municipality · BGR

Lom

Bulgaria

CfaTemperate, no dry season, hot summer(100 %)

Species observed

312

Observations

2 228

Area

292,4km²

Ecological tissue

Sample of 35 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 Lom : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 73 interactions GloBI sur 3 types (connectance 12.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
73
Connectance
0.123
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

312 distinct species · 2 228 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 228 obs · 8 cellules
Obs. / cellule
≥ 581
581–580
279–580
268–278
< 268

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

Climate

Mean T°

12,8°C

Annual rain

576mm

Warmest m°

29,8°C

Coldest m°

-3,6°C

Elevation: 96 m on average (min 25 m, max 176 m)

Bioclimatic detailsExpert
Annual mean temp.
12,8°C
Annual rain
576mm
Warmest month
29,8°C
Coldest month
-3,6°C
Mean alt.
96m
Min
25m
Max
176m
Std. dev.
45m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)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

22,9g/kg

Clay

37,1%

Sand

21,0%

Silt

41,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
37,6g/kg
Clay
36,5%
Sand
21,3%
Silt
42,2%
5–15 cm
pH H₂O
7,1
Org. C
17,0g/kg
Clay
37,2%
Sand
20,7%
Silt
42,1%
15–30 cm
pH H₂O
7,1
Org. C
14,2g/kg
Clay
37,5%
Sand
21,0%
Silt
41,4%

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

Land cover

Forest10.5%
Crops65.5%
Built-up0.8%
Bare soil0.2%
Other (grassland, water…)23.0%

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

Hydrology4 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

42,5km

Lake surface here

0,31km²

Basins crossed

4

Max stream order

8

Max drainage

573 300km²

Discharge in basins

1 040,0m³/s

Mean precip.

610mm/an

Mean T°

10,8°C

Moisture idx

-0,35

Max snow

11%

Mean runoff

101mm/an

Mean elev. (basins)

245m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

79,7%

Pesticides

5,7kg/km²

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

Protected areas14

IUCN Not Reported · 11IUCN VI · 2IUCN Ib · 1

Coridorul Jiului

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

714 km²

Ciuperceni - Desa

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

395 km²

Ibisha Island

IUCN Ib

Wetland of International Importance (Ramsar Site) · 2002

34 km²

Tsibar

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2020

30 km²

Orsoya

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

29 km²

Complete list

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