Ontologia

Commune · CHN

Xiao

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

308

Observations

906

Area

1 889,3km²

Ecological tissue

Sample of 31 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 Xiao : 27 espèces reliées par 35 interactions GloBI sur 3 types (connectance 7.5%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
35
Connectance
0.075
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

308 distinct species · 906 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

906 obs · 14 cellules
Obs. / cellule
≥ 622
110–621
21–109
5–20
< 5

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

Climate

Mean T°

14,8°C

Annual rain

851mm

Warmest m°

31,0°C

Coldest m°

-4,0°C

Elevation: 48 m on average (min 33 m, max 252 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
851mm
Warmest month
31,0°C
Coldest month
-4,0°C
Mean alt.
48m
Min
33m
Max
252m
Std. dev.
27m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

8,2

Org. C

6,8g/kg

Clay

25,3%

Sand

25,2%

Silt

49,5%

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

Dominant lithology: smGLiMaggregated to Suzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
9,4g/kg
Clay
25,5%
Sand
24,8%
Silt
49,8%
5–15 cm
pH H₂O
8,2
Org. C
6,1g/kg
Clay
24,5%
Sand
25,9%
Silt
49,6%
15–30 cm
pH H₂O
8,2
Org. C
4,8g/kg
Clay
25,9%
Sand
24,9%
Silt
49,2%

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

Land cover

Forest5.3%
Crops61.2%
Built-up4.0%
Bare soil1.8%
Other (grassland, water…)27.8%

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

Hydrology6 basins · 2 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

226,8km

Lake surface here

0,16km²

Basins crossed

6

Max stream order

3

Max drainage

4 364km²

Discharge in basins

8,5m³/s

Mean precip.

742mm/an

Mean T°

14,8°C

Moisture idx

-0,35

Max snow

2%

Mean runoff

137mm/an

Mean elev. (basins)

45m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

1,2nW

Built-up

397,8%

Pesticides

74,4kg/km²

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