Ontologia

District · CZE

Jablonec nad Nisou

Czechia

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

Species observed

2 817

Observations

75 456

Area

416,7km²

Ecological tissue

Sample of 20 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 Jablonec nad Nisou : 14 espèces reliées par 54 interactions GloBI sur 4 types (connectance 25.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
54
Connectance
0.257
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

2 817 distinct species · 75 456 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

75 456 obs · 15 cellules
Obs. / cellule
≥ 16 481
13 513–16 480
5 270–13 512
2 694–5 269
< 2 694

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

Climate

Mean T°

6,5°C

Annual rain

1 284mm

Warmest m°

20,1°C

Coldest m°

-5,9°C

Elevation: 597 m on average (min 270 m, max 1 001 m)

Bioclimatic detailsExpert
Annual mean temp.
6,5°C
Annual rain
1 284mm
Warmest month
20,1°C
Coldest month
-5,9°C
Mean alt.
597m
Min
270m
Max
1 001m
Std. dev.
164m
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

5,6

Org. C

47,3g/kg

Clay

17,9%

Sand

34,7%

Silt

47,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
69,9g/kg
Clay
17,3%
Sand
35,4%
Silt
47,3%
5–15 cm
pH H₂O
5,5
Org. C
50,7g/kg
Clay
18,0%
Sand
34,4%
Silt
47,5%
15–30 cm
pH H₂O
5,7
Org. C
21,4g/kg
Clay
18,5%
Sand
34,1%
Silt
47,4%

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

Land cover

Forest51.5%
Crops19.7%
Built-up1.4%
Bare soil0.3%
Other (grassland, water…)27.0%

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

Hydrology3 basins · 3 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

97,4km

Lake surface here

1,77km²

Basins crossed

3

Max stream order

4

Max drainage

2 164km²

Discharge in basins

4,3m³/s

Mean precip.

617mm/an

Mean T°

7,0°C

Moisture idx

-0,11

Max snow

27%

Mean runoff

264mm/an

Mean elev. (basins)

447m

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,8nW

Built-up

139,4%

Pesticides

6,7kg/km²

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

Protected areas41

IUCN IV · 19IUCN Not Reported · 12IUCN V · 3IUCN III · 3IUCN Not Applicable · 2IUCN Ib · 2🌊 Marine · 1

Krkonoše

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1992

550 km²

Krkonoše

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

550 km²

Krkonoše

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

409 km²

Complete list

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