Ontologia

District · CZE

Děčín

Czechia

DfbCold, no dry season, warm summer(96 %)

Species observed

3 807

Observations

54 675

Area

939,8km²

Ecological tissue

Sample of 29 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 Děčín : 23 espèces reliées par 66 interactions GloBI sur 5 types (connectance 16.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
66
Connectance
0.163
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

3 807 distinct species · 54 675 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 675 obs · 27 cellules
Obs. / cellule
≥ 5 998
3 397–5 997
2 710–3 396
2 208–2 709
< 2 208

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

Climate

Mean T°

7,8°C

Annual rain

782mm

Warmest m°

21,6°C

Coldest m°

-4,5°C

Elevation: 396 m on average (min 140 m, max 674 m)

Bioclimatic detailsExpert
Annual mean temp.
7,8°C
Annual rain
782mm
Warmest month
21,6°C
Coldest month
-4,5°C
Mean alt.
396m
Min
140m
Max
674m
Std. dev.
94m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(96 %)Cold

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

Soil & lithology

pH H₂O

5,4

Org. C

39,9g/kg

Clay

20,8%

Sand

36,0%

Silt

43,1%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
60,0g/kg
Clay
19,9%
Sand
36,7%
Silt
43,4%
5–15 cm
pH H₂O
5,3
Org. C
39,4g/kg
Clay
20,5%
Sand
36,1%
Silt
43,4%
15–30 cm
pH H₂O
5,6
Org. C
20,4g/kg
Clay
22,1%
Sand
35,3%
Silt
42,6%

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

Land cover

Forest53.6%
Crops24.4%
Built-up0.9%
Bare soil0.2%
Other (grassland, water…)21.0%

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

Hydrology8 basins · 3 lakes · 33 rivers

Hydrology metrics for this exact territory

Stream length here

180,7km

Lake surface here

0,59km²

Basins crossed

8

Max stream order

6

Max drainage

52 147km²

Discharge in basins

240,3m³/s

Mean precip.

603mm/an

Mean T°

7,3°C

Moisture idx

-0,12

Max snow

29%

Mean runoff

216mm/an

Mean elev. (basins)

368m

Rivers / streams (33, ord ≥ 4)

21 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,1nW

Built-up

86,6%

Pesticides

16,3kg/km²

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

Protected areas82

IUCN Not Reported · 33IUCN IV · 31IUCN III · 8IUCN V · 7IUCN II · 2IUCN Ia · 1

Labské pískovce

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

355 km²

Complete list

+ 22 protected areas (top 60 shown)

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