Ontologia

Town|Municipal · SRB

Knjaževac

Serbia

DfbCold, no dry season, warm summer(67 %)

Species observed

1 317

Observations

7 740

Area

1 145,2km²

Ecological tissue

Sample of 13 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 Knjaževac : 8 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 29 interactions GloBI sur 5 types (connectance 31.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
29
Connectance
0.319
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

1 317 distinct species · 7 740 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 740 obs · 29 cellules
Obs. / cellule
≥ 1 825
992–1 824
189–991
93–188
< 93

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

Climate

Mean T°

9,8°C

Annual rain

816mm

Warmest m°

25,0°C

Coldest m°

-5,4°C

Elevation: 596 m on average (min 183 m, max 1 691 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
816mm
Warmest month
25,0°C
Coldest month
-5,4°C
Mean alt.
596m
Min
183m
Max
1 691m
Std. dev.
227m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(67 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

32,2g/kg

Clay

30,6%

Sand

31,4%

Silt

38,0%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
54,4g/kg
Clay
30,0%
Sand
32,2%
Silt
37,8%
5–15 cm
pH H₂O
6,2
Org. C
24,4g/kg
Clay
30,2%
Sand
32,0%
Silt
37,8%
15–30 cm
pH H₂O
6,2
Org. C
17,9g/kg
Clay
31,5%
Sand
30,0%
Silt
38,5%

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

Land cover

Forest59.6%
Crops11.7%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)28.4%

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

Hydrology5 basins · 0 lakes · 26 rivers

Hydrology metrics for this exact territory

Stream length here

272,4km

Basins crossed

5

Max stream order

4

Max drainage

15 550km²

Discharge in basins

8,4m³/s

Mean precip.

657mm/an

Mean T°

9,2°C

Moisture idx

-0,26

Max snow

17%

Mean runoff

127mm/an

Mean elev. (basins)

598m

Watersheds crossing here

Rivers / streams (26, ord ≥ 4)

14 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

21,9%

Pesticides

16,9kg/km²

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

Protected areas4

IUCN III · 2IUCN Not Reported · 1IUCN V · 1

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