Ontologia

Commune · CHN

Shijiazhuang

China

BSkArid, steppe, cold(100 %)

Species observed

589

Observations

6 348

Area

248,3km²

Ecological tissue

Sample of 48 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 Shijiazhuang : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 6 types (connectance 5.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
64
Connectance
0.054
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

589 distinct species · 6 348 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 348 obs · 8 cellules
Obs. / cellule
≥ 2 560
2 560–2 559
1 491–2 559
473–1 490
< 473

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

Climate

Mean T°

14,0°C

Annual rain

507mm

Warmest m°

32,1°C

Coldest m°

-7,0°C

Elevation: 75 m on average (min 66 m, max 92 m)

Bioclimatic detailsExpert
Annual mean temp.
14,0°C
Annual rain
507mm
Warmest month
32,1°C
Coldest month
-7,0°C
Mean alt.
75m
Min
66m
Max
92m
Std. dev.
6m
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

8,0

Org. C

7,8g/kg

Clay

21,4%

Sand

39,9%

Silt

38,7%

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
20,9%
Sand
41,0%
Silt
38,2%
5–15 cm
pH H₂O
8,0
Org. C
7,6g/kg
Clay
20,6%
Sand
40,5%
Silt
39,0%
15–30 cm
pH H₂O
8,0
Org. C
6,3g/kg
Clay
22,7%
Sand
38,4%
Silt
39,0%

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

Land cover

Forest2.2%
Crops10.4%
Built-up20.6%
Bare soil1.8%
Other (grassland, water…)65.0%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

52,8km

Basins crossed

3

Max stream order

3

Max drainage

25 586km²

Discharge in basins

2,8m³/s

Mean precip.

482mm/an

Mean T°

13,0°C

Moisture idx

-0,58

Max snow

2%

Mean runoff

30mm/an

Mean elev. (basins)

95m

Watersheds crossing here

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

Human pressure

Pop. density

67hab/km²

Night light

28,8nW

Built-up

2 060,3%

Pesticides

69,8kg/km²

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