Ontologia

District · CZE

Brno-Venkov

Czechia

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

Species observed

3 920

Observations

146 308

Area

1 113,1km²

Ecological tissue

Sample of 32 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 Brno-Venkov : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 3 types (connectance 16.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
82
Connectance
0.165
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

3 920 distinct species · 146 308 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

146 308 obs · 33 cellules
Obs. / cellule
≥ 32 261
8 525–32 260
4 010–8 524
2 834–4 009
< 2 834

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

Climate

Mean T°

9,3°C

Annual rain

549mm

Warmest m°

24,3°C

Coldest m°

-4,5°C

Elevation: 305 m on average (min 174 m, max 523 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
549mm
Warmest month
24,3°C
Coldest month
-4,5°C
Mean alt.
305m
Min
174m
Max
523m
Std. dev.
87m
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

6,3

Org. C

30,1g/kg

Clay

25,6%

Sand

25,5%

Silt

48,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
49,4g/kg
Clay
23,8%
Sand
26,5%
Silt
49,6%
5–15 cm
pH H₂O
6,2
Org. C
25,4g/kg
Clay
25,7%
Sand
25,3%
Silt
49,0%
15–30 cm
pH H₂O
6,4
Org. C
15,5g/kg
Clay
27,3%
Sand
24,8%
Silt
47,9%

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

Land cover

Forest26.6%
Crops52.2%
Built-up1.4%
Bare soil0.5%
Other (grassland, water…)19.3%

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

Hydrology7 basins · 0 lakes · 40 rivers

Hydrology metrics for this exact territory

Stream length here

301,9km

Basins crossed

7

Max stream order

4

Max drainage

13 368km²

Discharge in basins

17,6m³/s

Mean precip.

605mm/an

Mean T°

7,7°C

Moisture idx

-0,20

Max snow

23%

Mean runoff

150mm/an

Mean elev. (basins)

426m

Watersheds crossing here

Rivers / streams (40, ord ≥ 4)

28 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

1,7nW

Built-up

138,3%

Pesticides

24,1kg/km²

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

Protected areas98

IUCN IV · 54IUCN Not Reported · 32IUCN III · 10IUCN V · 1IUCN Ia · 1

Moravský kras

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

65 km²

Krumlovský les

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

19 km²

Údolí Svitavy

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2017

12 km²

Complete list

+ 38 protected areas (top 60 shown)

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