Ontologia

District · CZE

Liberec

Czechia

DfbCold, no dry season, warm summer(97 %)

Species observed

3 175

Observations

159 920

Area

969,7km²

Ecological tissue

Sample of 23 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 Liberec : 14 espèces reliées par 79 interactions GloBI sur 5 types (connectance 31.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
79
Connectance
0.312
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

3 175 distinct species · 159 920 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

159 920 obs · 29 cellules
Obs. / cellule
≥ 36 746
11 416–36 745
7 220–11 415
3 838–7 219
< 3 838

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

Climate

Mean T°

7,4°C

Annual rain

999mm

Warmest m°

21,1°C

Coldest m°

-5,0°C

Elevation: 447 m on average (min 214 m, max 1 031 m)

Bioclimatic detailsExpert
Annual mean temp.
7,4°C
Annual rain
999mm
Warmest month
21,1°C
Coldest month
-5,0°C
Mean alt.
447m
Min
214m
Max
1 031m
Std. dev.
160m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(97 %)Cold

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

Soil & lithology

pH H₂O

5,7

Org. C

38,5g/kg

Clay

18,1%

Sand

35,6%

Silt

46,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
63,8g/kg
Clay
17,9%
Sand
35,7%
Silt
46,4%
5–15 cm
pH H₂O
5,7
Org. C
32,0g/kg
Clay
18,1%
Sand
35,4%
Silt
46,5%
15–30 cm
pH H₂O
5,9
Org. C
19,7g/kg
Clay
18,4%
Sand
35,7%
Silt
45,9%

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

Land cover

Forest44.6%
Crops31.4%
Built-up1.1%
Bare soil0.3%
Other (grassland, water…)22.5%

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

Hydrology7 basins · 3 lakes · 27 rivers

Hydrology metrics for this exact territory

Stream length here

193,1km

Lake surface here

0,74km²

Basins crossed

7

Max stream order

4

Max drainage

2 170km²

Discharge in basins

10,2m³/s

Mean precip.

624mm/an

Mean T°

7,0°C

Moisture idx

-0,09

Max snow

27%

Mean runoff

265mm/an

Mean elev. (basins)

429m

Rivers / streams (27, ord ≥ 4)

15 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,6nW

Built-up

114,4%

Pesticides

18,7kg/km²

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

Protected areas62

IUCN IV · 22IUCN Not Reported · 19IUCN III · 13IUCN V · 4IUCN Ib · 3IUCN Not Applicable · 1🌊 Marine · 1

Góry Izerskie

IUCN Not Reported

Special Protection Area (Birds Directive) · 2011

203 km²

Jizerské hory

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

117 km²

Complete list

+ 2 protected areas (top 60 shown)

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