Ontologia

City · srb

Grad Beograd

Serbia

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

Species observed

6 149

Observations

490 327

Area

3 266,5km²

Ecological tissue

Sample of 32 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 Grad Beograd : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 3 types (connectance 14.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
74
Connectance
0.149
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

6 149 distinct species · 490 327 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

490 327 obs · 83 cellules
Obs. / cellule
≥ 118 233
16 914–118 232
2 028–16 913
346–2 027
< 346

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

Climate

Mean T°

12,3°C

Annual rain

702mm

Warmest m°

27,8°C

Coldest m°

-2,7°C

Elevation: 145 m on average (min 60 m, max 447 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
702mm
Warmest month
27,8°C
Coldest month
-2,7°C
Mean alt.
145m
Min
60m
Max
447m
Std. dev.
68m
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

6,4

Org. C

24,3g/kg

Clay

38,5%

Sand

25,5%

Silt

36,0%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
39,5g/kg
Clay
38,1%
Sand
25,9%
Silt
36,0%
5–15 cm
pH H₂O
6,4
Org. C
19,3g/kg
Clay
39,2%
Sand
25,2%
Silt
35,6%
15–30 cm
pH H₂O
6,4
Org. C
14,2g/kg
Clay
38,2%
Sand
25,4%
Silt
36,4%

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

Land cover

Forest23.0%
Crops41.7%
Built-up2.0%
Bare soil0.7%
Other (grassland, water…)32.6%

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

Hydrology20 basins · 8 lakes · 66 rivers

Hydrology metrics for this exact territory

Stream length here

699,1km

Lake surface here

8,69km²

Basins crossed

20

Max stream order

8

Max drainage

511 000km²

Discharge in basins

13 226,0m³/s

Mean precip.

693mm/an

Mean T°

11,5°C

Moisture idx

-0,28

Max snow

8%

Mean runoff

124mm/an

Mean elev. (basins)

157m

Watersheds crossing here

11 more basins

Lakes (8, top by area)

Rivers / streams (66, ord ≥ 4)

54 more river segments

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

Human pressure

Pop. density

4hab/km²

Night light

6,8nW

Built-up

202,7%

Pesticides

20,5kg/km²

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

Protected areas49

IUCN III · 30IUCN Not Reported · 8IUCN IV · 7IUCN V · 4

KOSMAJ

IUCN Not Reported

Emerald Network

35 km²

Kosmaj

IUCN V

Landscape of Outstanding Qualities · 2005

35 km²

Complete list

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

Sub-administrations17