Ontologia

Town|Municipal · SRB

Zrenjanin

Serbia

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

Species observed

3 279

Observations

79 719

Area

1 377,2km²

Ecological tissue

Sample of 36 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 Zrenjanin : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 61 interactions GloBI sur 3 types (connectance 9.7%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
61
Connectance
0.097
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

3 279 distinct species · 79 719 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

79 719 obs · 34 cellules
Obs. / cellule
≥ 13 083
7 888–13 082
2 024–7 887
722–2 023
< 722

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

Climate

Mean T°

12,1°C

Annual rain

627mm

Warmest m°

28,0°C

Coldest m°

-2,8°C

Elevation: 77 m on average (min 70 m, max 135 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
627mm
Warmest month
28,0°C
Coldest month
-2,8°C
Mean alt.
77m
Min
70m
Max
135m
Std. dev.
6m
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

7,1

Org. C

22,8g/kg

Clay

40,0%

Sand

20,5%

Silt

39,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
34,1g/kg
Clay
39,7%
Sand
20,4%
Silt
39,9%
5–15 cm
pH H₂O
7,1
Org. C
19,4g/kg
Clay
41,4%
Sand
19,4%
Silt
39,2%
15–30 cm
pH H₂O
7,2
Org. C
14,8g/kg
Clay
38,9%
Sand
21,6%
Silt
39,4%

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

Land cover

Forest4.5%
Crops77.1%
Built-up0.8%
Bare soil0.4%
Other (grassland, water…)17.2%

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

Hydrology11 basins · 33 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

267,5km

Lake surface here

41,09km²

Basins crossed

11

Max stream order

8

Max drainage

412 150km²

Discharge in basins

2 062,4m³/s

Mean precip.

609mm/an

Mean T°

11,5°C

Moisture idx

-0,37

Max snow

7%

Mean runoff

82mm/an

Mean elev. (basins)

83m

Watersheds crossing here

2 more basins

Lakes (33, top by area)

24 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

1,1nW

Built-up

74,5%

Pesticides

20,4kg/km²

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

Protected areas13

IUCN IV · 5IUCN III · 4IUCN V · 2IUCN Not Reported · 2📍 Point sites · 1

Potamisje

IUCN V

Landscape of Outstanding Qualities · 2023

229 km²

Jegricka

IUCN V

Nature Park · 2022

12 km²

Complete list

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