Ontologia

Town|Municipal · SRB

Niš

Serbia

CfaTemperate, no dry season, hot summer(81 %)

Species observed

2 810

Observations

22 976

Area

578km²

Ecological tissue

Sample of 21 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 Niš : 17 espèces reliées par 53 interactions GloBI sur 3 types (connectance 25.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
53
Connectance
0.252
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

2 810 distinct species · 22 976 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 976 obs · 14 cellules
Obs. / cellule
≥ 9 000
6 775–8 999
1 044–6 774
852–1 043
< 852

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

Climate

Mean T°

11,7°C

Annual rain

721mm

Warmest m°

27,9°C

Coldest m°

-4,5°C

Elevation: 368 m on average (min 171 m, max 1 214 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
721mm
Warmest month
27,9°C
Coldest month
-4,5°C
Mean alt.
368m
Min
171m
Max
1 214m
Std. dev.
166m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(81 %)Temperate

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

Soil & lithology

pH H₂O

6,5

Org. C

26,3g/kg

Clay

32,5%

Sand

29,2%

Silt

38,3%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
44,6g/kg
Clay
30,8%
Sand
30,0%
Silt
39,1%
5–15 cm
pH H₂O
6,5
Org. C
19,6g/kg
Clay
31,4%
Sand
29,7%
Silt
38,9%
15–30 cm
pH H₂O
6,5
Org. C
14,6g/kg
Clay
35,2%
Sand
27,9%
Silt
36,8%

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

Land cover

Forest36.4%
Crops26.7%
Built-up1.8%
Bare soil0.5%
Other (grassland, water…)34.6%

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

Hydrology6 basins · 0 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

153,6km

Basins crossed

6

Max stream order

5

Max drainage

15 550km²

Discharge in basins

47,0m³/s

Mean precip.

634mm/an

Mean T°

10,3°C

Moisture idx

-0,33

Max snow

7%

Mean runoff

158mm/an

Mean elev. (basins)

455m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

3,5nW

Built-up

184,3%

Pesticides

20,3kg/km²

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

Protected areas15

IUCN Not Reported · 9IUCN IV · 3IUCN III · 2IUCN V · 1
Complete list

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