Ontologia

Municipality · BGR

Teteven

Bulgaria

DfbCold, no dry season, warm summer(82 %)

Species observed

513

Observations

4 092

Area

701,9km²

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 Teteven : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 5 types (connectance 22.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
85
Connectance
0.225
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

513 distinct species · 4 092 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 092 obs · 18 cellules
Obs. / cellule
≥ 1 804
508–1 803
206–507
87–205
< 87

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

Climate

Mean T°

8,6°C

Annual rain

884mm

Warmest m°

23,0°C

Coldest m°

-6,3°C

Elevation: 855 m on average (min 240 m, max 1 955 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
884mm
Warmest month
23,0°C
Coldest month
-6,3°C
Mean alt.
855m
Min
240m
Max
1 955m
Std. dev.
347m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(82 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

42,6g/kg

Clay

30,0%

Sand

32,7%

Silt

37,3%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
71,3g/kg
Clay
29,0%
Sand
33,8%
Silt
37,3%
5–15 cm
pH H₂O
6,1
Org. C
31,4g/kg
Clay
29,8%
Sand
33,7%
Silt
36,4%
15–30 cm
pH H₂O
6,1
Org. C
25,0g/kg
Clay
31,2%
Sand
30,6%
Silt
38,1%

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

Land cover

Forest74.8%
Crops5.2%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)19.7%

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

Hydrology6 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

141,5km

Basins crossed

6

Max stream order

4

Max drainage

8 511km²

Discharge in basins

3,4m³/s

Mean precip.

624mm/an

Mean T°

9,9°C

Moisture idx

-0,33

Max snow

15%

Mean runoff

151mm/an

Mean elev. (basins)

430m

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

20,9%

Pesticides

3,4kg/km²

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

Protected areas26

IUCN VI · 8IUCN Not Reported · 7IUCN III · 6IUCN Ia · 3IUCN Not Applicable · 1IUCN II · 1🌊 Marine · 1📍 Point sites · 1

Tsentralen Balkan

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

717 km²

Tsentralen Balkan

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

717 km²

Complete list

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