Ontologia

Town|Municipal · SRB

Pirot

Serbia

DfbCold, no dry season, warm summer(78 %)

Species observed

2 940

Observations

34 721

Area

1 152,5km²

Ecological tissue

Sample of 23 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 Pirot : 20 espèces reliées par 63 interactions GloBI sur 2 types (connectance 24.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
63
Connectance
0.249
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

2 940 distinct species · 34 721 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 721 obs · 29 cellules
Obs. / cellule
≥ 10 076
3 590–10 075
1 433–3 589
292–1 432
< 292

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

Climate

Mean T°

9,1°C

Annual rain

795mm

Warmest m°

23,7°C

Coldest m°

-6,1°C

Elevation: 806 m on average (min 364 m, max 1 937 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
795mm
Warmest month
23,7°C
Coldest month
-6,1°C
Mean alt.
806m
Min
364m
Max
1 937m
Std. dev.
312m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(78 %)Cold

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

Soil & lithology

pH H₂O

6,3

Org. C

39,5g/kg

Clay

30,0%

Sand

30,4%

Silt

39,6%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
64,3g/kg
Clay
29,5%
Sand
31,1%
Silt
39,4%
5–15 cm
pH H₂O
6,3
Org. C
30,7g/kg
Clay
30,0%
Sand
30,9%
Silt
39,1%
15–30 cm
pH H₂O
6,3
Org. C
23,4g/kg
Clay
30,6%
Sand
29,2%
Silt
40,2%

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

Land cover

Forest47.6%
Crops14.4%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)37.1%

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

Hydrology10 basins · 1 lakes · 21 rivers

Hydrology metrics for this exact territory

Stream length here

262,9km

Lake surface here

2,93km²

Basins crossed

10

Max stream order

4

Max drainage

3 532km²

Discharge in basins

29,1m³/s

Mean precip.

653mm/an

Mean T°

7,9°C

Moisture idx

-0,22

Max snow

17%

Mean runoff

161mm/an

Mean elev. (basins)

882m

Watersheds crossing here

1 more basins

Lakes (1, top by area)

Rivers / streams (21, ord ≥ 4)

9 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

31,6%

Pesticides

20,5kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN V · 1IUCN IV · 1

Jerma

IUCN IV

Nature Reserve · 2014

70 km²

JERMA

IUCN Not Reported

Emerald Network

69 km²

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