Ontologia

District · CZE

Praha 9

Czechia

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

Species observed

1 306

Observations

49 094

Area

13,4km²

Ecological tissue

Sample of 34 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 Praha 9 : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 137 interactions GloBI sur 5 types (connectance 20.6%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
137
Connectance
0.206
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

1 306 distinct species · 49 094 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

49 094 obs · 1 cellules
Obs. / cellule
≥ 49 094
49 094–49 093
49 094–49 093
49 094–49 093
< 49 094

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

Climate

Mean T°

9,5°C

Annual rain

571mm

Warmest m°

24,0°C

Coldest m°

-3,5°C

Elevation: 239 m on average (min 214 m, max 292 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
571mm
Warmest month
24,0°C
Coldest month
-3,5°C
Mean alt.
239m
Min
214m
Max
292m
Std. dev.
24m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,0

Clay

25,4%

Sand

21,2%

Silt

53,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Clay
23,9%
Sand
22,3%
Silt
53,9%
5–15 cm
pH H₂O
7,0
Clay
26,3%
Sand
20,8%
Silt
53,0%
15–30 cm
pH H₂O
7,2
Clay
26,2%
Sand
20,4%
Silt
53,5%

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

Land cover

Forest10.4%
Crops17.4%
Built-up10.6%
Bare soil0.6%
Other (grassland, water…)61.1%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,9km

Lake surface here

0,04km²

Basins crossed

2

Max stream order

2

Max drainage

28 095km²

Discharge in basins

1,4m³/s

Mean precip.

515mm/an

Mean T°

8,2°C

Moisture idx

-0,33

Max snow

14%

Mean runoff

130mm/an

Mean elev. (basins)

287m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

17hab/km²

Night light

27,5nW

Built-up

1 058,3%

Pesticides

16,3kg/km²

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

Protected areas3

IUCN III · 3

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