Ontologia

Town|Municipal · SRB

Ražanj

Serbia

CfaTemperate, no dry season, hot summer(83 %)

Species observed

419

Observations

782

Area

299,5km²

Ecological tissue

Sample of 42 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 Ražanj : 32 espèces reliées par 82 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
82
Connectance
0.091
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

419 distinct species · 782 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

782 obs · 8 cellules
Obs. / cellule
≥ 297
297–296
100–296
50–99
< 50

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

Climate

Mean T°

11,2°C

Annual rain

752mm

Warmest m°

27,1°C

Coldest m°

-4,5°C

Elevation: 330 m on average (min 149 m, max 786 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
752mm
Warmest month
27,1°C
Coldest month
-4,5°C
Mean alt.
330m
Min
149m
Max
786m
Std. dev.
136m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(83 %)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

26,0g/kg

Clay

34,5%

Sand

29,4%

Silt

36,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
44,6g/kg
Clay
33,6%
Sand
30,0%
Silt
36,4%
5–15 cm
pH H₂O
6,4
Org. C
18,8g/kg
Clay
34,3%
Sand
29,4%
Silt
36,3%
15–30 cm
pH H₂O
6,4
Org. C
14,7g/kg
Clay
35,6%
Sand
29,0%
Silt
35,4%

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

Land cover

Forest50.1%
Crops24.4%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)24.8%

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

Hydrology2 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

73,1km

Basins crossed

2

Max stream order

5

Max drainage

31 897km²

Discharge in basins

57,0m³/s

Mean precip.

680mm/an

Mean T°

10,2°C

Moisture idx

-0,28

Max snow

8%

Mean runoff

158mm/an

Mean elev. (basins)

383m

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

38,8%

Pesticides

20,6kg/km²

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

Protected areas1

IUCN III · 1

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