Ontologia

Town|Municipal · SRB

Grocka

Serbia

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

Species observed

3 324

Observations

47 799

Area

271,5km²

Ecological tissue

Sample of 22 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 Grocka : 13 espèces reliées par 53 interactions GloBI sur 3 types (connectance 22.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
53
Connectance
0.229
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

3 324 distinct species · 47 799 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 799 obs · 6 cellules
Obs. / cellule
≥ 28 846
28 846–28 845
16 914–28 845
1 746–16 913
< 1 746

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

715mm

Warmest m°

27,4°C

Coldest m°

-2,6°C

Elevation: 186 m on average (min 95 m, max 290 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
715mm
Warmest month
27,4°C
Coldest month
-2,6°C
Mean alt.
186m
Min
95m
Max
290m
Std. dev.
33m
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

6,3

Org. C

23,4g/kg

Clay

41,2%

Sand

25,0%

Silt

33,7%

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
38,5g/kg
Clay
41,1%
Sand
25,3%
Silt
33,5%
5–15 cm
pH H₂O
6,3
Org. C
18,3g/kg
Clay
42,4%
Sand
24,4%
Silt
33,2%
15–30 cm
pH H₂O
6,4
Org. C
13,3g/kg
Clay
40,2%
Sand
25,4%
Silt
34,5%

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

Land cover

Forest33.4%
Crops26.6%
Built-up1.5%
Bare soil0.8%
Other (grassland, water…)37.7%

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

Hydrology5 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

51,1km

Basins crossed

5

Max stream order

2

Max drainage

511 000km²

Discharge in basins

3 149,3m³/s

Mean precip.

676mm/an

Mean T°

11,7°C

Moisture idx

-0,29

Max snow

7%

Mean runoff

118mm/an

Mean elev. (basins)

150m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

4,6nW

Built-up

147,8%

Pesticides

20,6kg/km²

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