Ontologia

District · CZE

Rokycany

Czechia

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

Species observed

2 209

Observations

38 605

Area

613,3km²

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 Rokycany : 26 espèces reliées par 101 interactions GloBI sur 6 types (connectance 17.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
101
Connectance
0.170
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

2 209 distinct species · 38 605 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

38 605 obs · 17 cellules
Obs. / cellule
≥ 5 702
4 883–5 701
2 746–4 882
1 561–2 745
< 1 561

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

Climate

Mean T°

8,1°C

Annual rain

601mm

Warmest m°

22,2°C

Coldest m°

-4,3°C

Elevation: 457 m on average (min 300 m, max 662 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
601mm
Warmest month
22,2°C
Coldest month
-4,3°C
Mean alt.
457m
Min
300m
Max
662m
Std. dev.
62m
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

5,7

Org. C

32,7g/kg

Clay

21,3%

Sand

33,2%

Silt

45,5%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
57,2g/kg
Clay
20,1%
Sand
33,7%
Silt
46,2%
5–15 cm
pH H₂O
5,7
Org. C
26,2g/kg
Clay
21,3%
Sand
33,0%
Silt
45,7%
15–30 cm
pH H₂O
5,9
Org. C
14,7g/kg
Clay
22,5%
Sand
32,9%
Silt
44,6%

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

Land cover

Forest45.0%
Crops35.1%
Built-up0.8%
Bare soil0.4%
Other (grassland, water…)18.7%

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

Hydrology4 basins · 8 lakes · 21 rivers

Hydrology metrics for this exact territory

Stream length here

131,7km

Lake surface here

1,90km²

Basins crossed

4

Max stream order

5

Max drainage

7 664km²

Discharge in basins

26,7m³/s

Mean precip.

640mm/an

Mean T°

7,1°C

Moisture idx

-0,12

Max snow

23%

Mean runoff

150mm/an

Mean elev. (basins)

458m

Rivers / streams (21, ord ≥ 4)

9 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

81,3%

Pesticides

17,4kg/km²

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

Protected areas50

IUCN Not Reported · 16IUCN IV · 16IUCN III · 14IUCN V · 2IUCN Not Applicable · 1IUCN Ia · 1

Køivoklátsko

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1977

625 km²

Brdy

IUCN V

Protected Landscape Area · 2015

345 km²

Křivoklátsko

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

320 km²

Kohoutov

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2012

13 km²

Complete list

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