Ontologia

District · CZE

Havlíčkův Brod

Czechia

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

Species observed

2 968

Observations

44 225

Area

1 331,3km²

Ecological tissue

Sample of 25 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 Havlíčkův Brod : 19 espèces reliées par 78 interactions GloBI sur 5 types (connectance 24.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
78
Connectance
0.240
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

2 968 distinct species · 44 225 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

44 225 obs · 38 cellules
Obs. / cellule
≥ 5 481
3 333–5 480
1 108–3 332
615–1 107
< 615

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

Climate

Mean T°

7,8°C

Annual rain

727mm

Warmest m°

21,7°C

Coldest m°

-4,9°C

Elevation: 504 m on average (min 273 m, max 672 m)

Bioclimatic detailsExpert
Annual mean temp.
7,8°C
Annual rain
727mm
Warmest month
21,7°C
Coldest month
-4,9°C
Mean alt.
504m
Min
273m
Max
672m
Std. dev.
64m
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

29,8g/kg

Clay

20,6%

Sand

36,9%

Silt

42,5%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
49,9g/kg
Clay
19,6%
Sand
37,3%
Silt
43,1%
5–15 cm
pH H₂O
5,9
Org. C
24,4g/kg
Clay
20,4%
Sand
37,1%
Silt
42,5%
15–30 cm
pH H₂O
6,0
Org. C
15,2g/kg
Clay
21,8%
Sand
36,3%
Silt
41,9%

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

Land cover

Forest28.9%
Crops45.3%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)24.6%

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

Hydrology7 basins · 9 lakes · 45 rivers

Hydrology metrics for this exact territory

Stream length here

295,2km

Lake surface here

2,89km²

Basins crossed

7

Max stream order

4

Max drainage

7 806km²

Discharge in basins

17,6m³/s

Mean precip.

633mm/an

Mean T°

7,4°C

Moisture idx

-0,14

Max snow

26%

Mean runoff

163mm/an

Mean elev. (basins)

477m

Rivers / streams (45, ord ≥ 4)

33 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

74,1%

Pesticides

24,9kg/km²

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

Protected areas44

IUCN IV · 25IUCN Not Reported · 15IUCN V · 2IUCN III · 2

Želivka

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2018

13 km²

Ransko

IUCN IV

National Nature Reserve · 1956

7 km²

Ransko

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2012

3 km²

Complete list

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