Ontologia

District · CZE

Plzeň - sever

Czechia

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

Species observed

2 486

Observations

68 684

Area

1 275,1km²

Ecological tissue

Sample of 35 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 - sever : 27 espèces reliées par 105 interactions GloBI sur 4 types (connectance 17.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
105
Connectance
0.176
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

2 486 distinct species · 68 684 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

68 684 obs · 39 cellules
Obs. / cellule
≥ 27 820
1 615–27 819
1 342–1 614
634–1 341
< 634

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

Climate

Mean T°

8,0°C

Annual rain

566mm

Warmest m°

22,2°C

Coldest m°

-4,4°C

Elevation: 456 m on average (min 300 m, max 703 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
566mm
Warmest month
22,2°C
Coldest month
-4,4°C
Mean alt.
456m
Min
300m
Max
703m
Std. dev.
80m
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

5,9

Org. C

33,0g/kg

Clay

21,4%

Sand

35,7%

Silt

42,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
57,2g/kg
Clay
20,5%
Sand
36,2%
Silt
43,3%
5–15 cm
pH H₂O
5,9
Org. C
26,7g/kg
Clay
21,5%
Sand
35,3%
Silt
43,2%
15–30 cm
pH H₂O
6,1
Org. C
15,1g/kg
Clay
22,1%
Sand
35,7%
Silt
42,2%

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

Land cover

Forest38.5%
Crops42.6%
Built-up0.7%
Bare soil0.6%
Other (grassland, water…)17.7%

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

Hydrology8 basins · 2 lakes · 44 rivers

Hydrology metrics for this exact territory

Stream length here

299,7km

Lake surface here

2,11km²

Basins crossed

8

Max stream order

5

Max drainage

7 664km²

Discharge in basins

29,9m³/s

Mean precip.

662mm/an

Mean T°

6,8°C

Moisture idx

-0,06

Max snow

23%

Mean runoff

181mm/an

Mean elev. (basins)

515m

Rivers / streams (44, ord ≥ 4)

32 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

67,4%

Pesticides

22,8kg/km²

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

Protected areas38

IUCN IV · 20IUCN Not Reported · 8IUCN III · 8IUCN Not Applicable · 1IUCN V · 1

Køivoklátsko

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1977

625 km²

Kaňon Střely

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

4 km²

Střela

IUCN IV

Nature Reserve · 1976

3 km²

Berounka

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

1 km²

Chlumská stráň

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2012

1 km²

Complete list

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