Ontologia

District · CZE

Louny

Czechia

DfbCold, no dry season, warm summer(76 %)

Species observed

3 173

Observations

70 961

Area

1 113,1km²

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 Louny : 19 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 5 types (connectance 21.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
89
Connectance
0.219
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

3 173 distinct species · 70 961 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

70 961 obs · 31 cellules
Obs. / cellule
≥ 19 118
4 308–19 117
1 780–4 307
1 124–1 779
< 1 124

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

Climate

Mean T°

8,7°C

Annual rain

532mm

Warmest m°

23,4°C

Coldest m°

-3,9°C

Elevation: 314 m on average (min 171 m, max 602 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
532mm
Warmest month
23,4°C
Coldest month
-3,9°C
Mean alt.
314m
Min
171m
Max
602m
Std. dev.
81m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(76 %)Cold

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

Soil & lithology

pH H₂O

6,4

Org. C

30,9g/kg

Clay

26,9%

Sand

31,0%

Silt

42,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
56,3g/kg
Clay
25,8%
Sand
32,0%
Silt
42,2%
5–15 cm
pH H₂O
6,4
Org. C
22,4g/kg
Clay
27,0%
Sand
31,0%
Silt
42,0%
15–30 cm
pH H₂O
6,5
Org. C
14,0g/kg
Clay
28,0%
Sand
30,0%
Silt
42,1%

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

Land cover

Forest18.1%
Crops65.3%
Built-up0.8%
Bare soil0.4%
Other (grassland, water…)15.4%

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

Hydrology9 basins · 4 lakes · 30 rivers

Hydrology metrics for this exact territory

Stream length here

303,0km

Lake surface here

1,57km²

Basins crossed

9

Max stream order

4

Max drainage

49 645km²

Discharge in basins

39,7m³/s

Mean precip.

585mm/an

Mean T°

7,3°C

Moisture idx

-0,17

Max snow

23%

Mean runoff

166mm/an

Mean elev. (basins)

346m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (30, ord ≥ 4)

18 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

77,2%

Pesticides

23,7kg/km²

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

Protected areas60

IUCN IV · 25IUCN Not Reported · 24IUCN III · 10IUCN V · 1

Doupovské hory

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

631 km²

Hradiště

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

332 km²

Doupovské hory

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

126 km²

Ohře

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

5 km²

Complete list

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