Ontologia

Town|Municipal · SRB

Varvarin

Serbia

CfaTemperate, no dry season, hot summer(93 %)

Species observed

144

Observations

577

Area

235,8km²

Ecological tissue

Sample of 34 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 Varvarin : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 3 types (connectance 10.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
57
Connectance
0.102
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

144 distinct species · 577 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

577 obs · 5 cellules
Obs. / cellule
≥ 438
438–437
125–437
10–124
< 10

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

714mm

Warmest m°

27,5°C

Coldest m°

-4,0°C

Elevation: 253 m on average (min 127 m, max 619 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
714mm
Warmest month
27,5°C
Coldest month
-4,0°C
Mean alt.
253m
Min
127m
Max
619m
Std. dev.
97m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(93 %)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

25,2g/kg

Clay

33,2%

Sand

30,6%

Silt

36,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
42,0g/kg
Clay
32,6%
Sand
31,3%
Silt
36,1%
5–15 cm
pH H₂O
6,4
Org. C
18,8g/kg
Clay
33,0%
Sand
31,0%
Silt
36,1%
15–30 cm
pH H₂O
6,4
Org. C
14,7g/kg
Clay
34,2%
Sand
29,6%
Silt
36,2%

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

Land cover

Forest37.3%
Crops31.0%
Built-up0.8%
Bare soil0.7%
Other (grassland, water…)30.2%

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

Hydrology6 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

30,6km

Basins crossed

6

Max stream order

6

Max drainage

32 603km²

Discharge in basins

129,8m³/s

Mean precip.

690mm/an

Mean T°

10,6°C

Moisture idx

-0,29

Max snow

8%

Mean runoff

170mm/an

Mean elev. (basins)

285m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

78,5%

Pesticides

20,8kg/km²

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