Ontologia

Municipality · BGR

Radnevo

Bulgaria

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

Species observed

459

Observations

10 530

Area

498,7km²

Ecological tissue

Sample of 30 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 Radnevo : 20 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 60 interactions GloBI sur 2 types (connectance 12.9%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
60
Connectance
0.129
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

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

Species present

459 distinct species · 10 530 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 530 obs · 12 cellules
Obs. / cellule
≥ 3 432
2 228–3 431
885–2 227
533–884
< 533

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

Climate

Mean T°

13,1°C

Annual rain

524mm

Warmest m°

29,4°C

Coldest m°

-2,4°C

Elevation: 141 m on average (min 57 m, max 303 m)

Bioclimatic detailsExpert
Annual mean temp.
13,1°C
Annual rain
524mm
Warmest month
29,4°C
Coldest month
-2,4°C
Mean alt.
141m
Min
57m
Max
303m
Std. dev.
38m
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

20,2g/kg

Clay

41,3%

Sand

20,3%

Silt

38,3%

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
31,7g/kg
Clay
39,1%
Sand
21,3%
Silt
39,6%
5–15 cm
pH H₂O
7,1
Org. C
16,2g/kg
Clay
40,9%
Sand
20,8%
Silt
38,4%
15–30 cm
pH H₂O
7,0
Org. C
12,7g/kg
Clay
44,0%
Sand
18,8%
Silt
37,1%

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

Land cover

Forest7.9%
Crops67.3%
Built-up0.5%
Bare soil0.6%
Other (grassland, water…)23.7%

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

Hydrology8 basins · 10 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

86,2km

Lake surface here

2,85km²

Basins crossed

8

Max stream order

4

Max drainage

2 744km²

Discharge in basins

11,0m³/s

Mean precip.

592mm/an

Mean T°

11,9°C

Moisture idx

-0,42

Max snow

6%

Mean runoff

97mm/an

Mean elev. (basins)

199m

Watersheds crossing here

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

45,7%

Pesticides

6,1kg/km²

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

Protected areas9

IUCN Not Reported · 5IUCN Not Assigned · 3IUCN VI · 1

Tundzha

IUCN Not Assigned

State Game Husbandries · 2023

1 986 km²

Topolovgrad

IUCN Not Assigned

State Game Husbandries · 2002

711 km²

Mazalat

IUCN Not Assigned

State Game Husbandries · 2002

680 km²

Yazovir Ovcharitsa

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

43 km²

Reka Blatnitsa

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

10 km²

Complete list

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