Ontologia

Statutory city · CZE

Plzeň

Czechia

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

Species observed

1 599

Observations

41 682

Area

132,2km²

Ecological tissue

Sample of 26 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 Plzeň : 19 espèces reliées par 82 interactions GloBI sur 4 types (connectance 21.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
82
Connectance
0.217
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

1 599 distinct species · 41 682 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

41 682 obs · 3 cellules
Obs. / cellule
≥ 19 760
19 760–19 759
19 760–19 759
11 454–19 759
< 11 454

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

528mm

Warmest m°

23,1°C

Coldest m°

-4,1°C

Elevation: 346 m on average (min 309 m, max 442 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
528mm
Warmest month
23,1°C
Coldest month
-4,1°C
Mean alt.
346m
Min
309m
Max
442m
Std. dev.
23m
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

6,0

Org. C

27,6g/kg

Clay

22,3%

Sand

35,9%

Silt

41,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
48,5g/kg
Clay
21,3%
Sand
36,7%
Silt
42,1%
5–15 cm
pH H₂O
6,0
Org. C
20,5g/kg
Clay
22,4%
Sand
35,9%
Silt
41,7%
15–30 cm
pH H₂O
6,1
Org. C
13,8g/kg
Clay
23,2%
Sand
35,2%
Silt
41,6%

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

Land cover

Forest23.2%
Crops30.1%
Built-up5.8%
Bare soil0.5%
Other (grassland, water…)40.3%

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

Hydrology5 basins · 2 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

51,4km

Lake surface here

0,88km²

Basins crossed

5

Max stream order

5

Max drainage

5 560km²

Discharge in basins

29,8m³/s

Mean precip.

682mm/an

Mean T°

7,1°C

Moisture idx

-0,07

Max snow

23%

Mean runoff

225mm/an

Mean elev. (basins)

488m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

13,8nW

Built-up

585,2%

Pesticides

20,2kg/km²

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

Protected areas9

IUCN IV · 5IUCN III · 3IUCN Not Reported · 1

Plzeň - Zábělá

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2012

1 km²

Petrovka

IUCN IV

Nature Reserve · 1988

0 km²

Doubí

IUCN III

Nature Monument · 1998

0 km²

Complete list

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