Ontologia

District · CZE

Cheb

Czechia

DfbCold, no dry season, warm summer(100 %)

Species observed

3 368

Observations

73 743

Area

1 051,1km²

Ecological tissue

Sample of 38 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 Cheb : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 130 interactions GloBI sur 6 types (connectance 17.5%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
130
Connectance
0.175
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

3 368 distinct species · 73 743 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

73 743 obs · 32 cellules
Obs. / cellule
≥ 10 177
5 006–10 176
2 596–5 005
1 821–2 595
< 1 821

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

Climate

Mean T°

7,0°C

Annual rain

852mm

Warmest m°

20,7°C

Coldest m°

-5,1°C

Elevation: 588 m on average (min 418 m, max 911 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
852mm
Warmest month
20,7°C
Coldest month
-5,1°C
Mean alt.
588m
Min
418m
Max
911m
Std. dev.
113m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,8

Org. C

37,2g/kg

Clay

20,1%

Sand

41,2%

Silt

38,7%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
60,4g/kg
Clay
19,9%
Sand
41,2%
Silt
38,9%
5–15 cm
pH H₂O
5,8
Org. C
33,7g/kg
Clay
20,0%
Sand
40,9%
Silt
39,0%
15–30 cm
pH H₂O
6,0
Org. C
17,4g/kg
Clay
20,3%
Sand
41,5%
Silt
38,3%

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

Land cover

Forest43.5%
Crops33.0%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)22.3%

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

Hydrology7 basins · 8 lakes · 37 rivers

Hydrology metrics for this exact territory

Stream length here

255,8km

Lake surface here

10,29km²

Basins crossed

7

Max stream order

4

Max drainage

2 447km²

Discharge in basins

9,3m³/s

Mean precip.

683mm/an

Mean T°

6,7°C

Moisture idx

-0,02

Max snow

27%

Mean runoff

239mm/an

Mean elev. (basins)

575m

Rivers / streams (37, ord ≥ 4)

25 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,1nW

Built-up

58,4%

Pesticides

22,1kg/km²

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

Protected areas76

IUCN IV · 33IUCN Not Reported · 26IUCN III · 13IUCN V · 3IUCN Ia · 1

Kladské rašeliny

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2012

27 km²

Elstergebirge

IUCN Not Reported

Special Protection Area (Birds Directive) · 2006

24 km²

Complete list

+ 16 protected areas (top 60 shown)

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