Ontologia

Commune · CHN

Xishan

China

CfaTemperate, no dry season, hot summer(100 %)

Species observed

982

Observations

19 710

Area

1 174,8km²

Ecological tissue

Sample of 44 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 Xishan : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 4 types (connectance 5.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
55
Connectance
0.058
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

982 distinct species · 19 710 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 710 obs · 37 cellules
Obs. / cellule
≥ 6 241
2 561–6 240
89–2 560
23–88
< 23

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

Climate

Mean T°

16,4°C

Annual rain

1 139mm

Warmest m°

31,4°C

Coldest m°

-0,2°C

Elevation: 4 m on average (min -0 m, max 65 m)

Bioclimatic detailsExpert
Annual mean temp.
16,4°C
Annual rain
1 139mm
Warmest month
31,4°C
Coldest month
-0,2°C
Mean alt.
4m
Min
-0m
Max
65m
Std. dev.
4m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

7,0

Org. C

17,4g/kg

Clay

32,7%

Sand

18,2%

Silt

49,0%

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

Dominant lithology: ssGLiMaggregated to Wuxi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
23,7g/kg
Clay
32,4%
Sand
18,1%
Silt
49,5%
5–15 cm
pH H₂O
7,0
Org. C
15,9g/kg
Clay
32,9%
Sand
18,1%
Silt
49,0%
15–30 cm
pH H₂O
7,2
Org. C
12,6g/kg
Clay
32,8%
Sand
18,5%
Silt
48,7%

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

Land cover

Forest4.3%
Crops11.5%
Built-up10.9%
Bare soil1.3%
Other (grassland, water…)72.0%

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

Hydrology5 basins · 13 lakes · 17 rivers

Hydrology metrics for this exact territory

Stream length here

114,2km

Lake surface here

170,49km²

Basins crossed

5

Max stream order

3

Max drainage

1 800km²

Discharge in basins

14,0m³/s

Mean precip.

1 032mm/an

Mean T°

15,5°C

Moisture idx

0,00

Max snow

2%

Mean runoff

383mm/an

Mean elev. (basins)

6m

Watersheds crossing here

Lakes (13, top by area)

4 more lakes

Rivers / streams (17, ord ≥ 4)

5 more river segments

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

Human pressure

Pop. density

14hab/km²

Night light

16,3nW

Built-up

1 089,4%

Pesticides

68,5kg/km²

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