Ontologia

Commune · CHN

Xiayi

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

22

Observations

25

Area

1 474,2km²

Ecological tissue

Sample of 5 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 Xiayi : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

22 distinct species · 25 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 obs · 5 cellules
Obs. / cellule
≥ 11
11–10
10–10
2–9
< 2

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

Climate

Mean T°

14,9°C

Annual rain

778mm

Warmest m°

31,1°C

Coldest m°

-4,0°C

Elevation: 41 m on average (min 36 m, max 46 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
778mm
Warmest month
31,1°C
Coldest month
-4,0°C
Mean alt.
41m
Min
36m
Max
46m
Std. dev.
2m
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

8,7

Org. C

5,8g/kg

Clay

20,0%

Sand

24,9%

Silt

55,1%

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

Dominant lithology: suGLiMaggregated to Shangqiu

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,7
Org. C
8,1g/kg
Clay
19,8%
Sand
24,7%
Silt
55,6%
5–15 cm
pH H₂O
8,7
Org. C
4,8g/kg
Clay
19,1%
Sand
25,8%
Silt
55,2%
15–30 cm
pH H₂O
8,7
Org. C
4,4g/kg
Clay
21,2%
Sand
24,3%
Silt
54,5%

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

Land cover

Forest4.4%
Crops63.2%
Built-up3.4%
Bare soil1.3%
Other (grassland, water…)27.7%

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

Hydrology8 basins · 2 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

172,6km

Lake surface here

1,27km²

Basins crossed

8

Max stream order

3

Max drainage

1 957km²

Discharge in basins

5,3m³/s

Mean precip.

744mm/an

Mean T°

14,8°C

Moisture idx

-0,36

Max snow

4%

Mean runoff

106mm/an

Mean elev. (basins)

42m

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

341,2%

Pesticides

68,8kg/km²

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