Ontologia

Commune · CHN

Zhao

China

BSkArid, steppe, cold(100 %)

Species observed

19

Observations

35

Area

676,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 9 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 Zhao : 9 espèces reliées par 7 interactions GloBI sur 2 types (connectance 19.4%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

19 distinct species · 35 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 obs · 6 cellules
Obs. / cellule
≥ 14
14–13
13–13
4–12
< 4

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

Climate

Mean T°

14,3°C

Annual rain

485mm

Warmest m°

32,4°C

Coldest m°

-6,7°C

Elevation: 40 m on average (min 33 m, max 52 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
485mm
Warmest month
32,4°C
Coldest month
-6,7°C
Mean alt.
40m
Min
33m
Max
52m
Std. dev.
4m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

7,5g/kg

Clay

20,5%

Sand

43,1%

Silt

36,4%

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

Dominant lithology: mtGLiMaggregated to Shijiazhuang

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
9,4g/kg
Clay
20,5%
Sand
43,6%
Silt
36,0%
5–15 cm
pH H₂O
8,0
Org. C
7,2g/kg
Clay
19,8%
Sand
43,3%
Silt
36,8%
15–30 cm
pH H₂O
8,0
Org. C
6,0g/kg
Clay
21,2%
Sand
42,3%
Silt
36,5%

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

Land cover

Forest4.4%
Crops71.6%
Built-up4.7%
Bare soil1.2%
Other (grassland, water…)18.1%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

64,7km

Basins crossed

5

Max stream order

4

Max drainage

20 504km²

Discharge in basins

2,7m³/s

Mean precip.

489mm/an

Mean T°

13,1°C

Moisture idx

-0,58

Max snow

2%

Mean runoff

26mm/an

Mean elev. (basins)

77m

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

Human pressure

Pop. density

6hab/km²

Night light

1,3nW

Built-up

469,6%

Pesticides

69,1kg/km²

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