Ontologia

Commune · CHN

Xiyang

China

DwaCold, dry winter, hot summer(55 %)

Species observed

80

Observations

131

Area

1 950,9km²

Ecological tissue

Sample of 16 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 Xiyang : 16 espèces reliées par 14 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2).

Espèces affichées
16
Interactions affichées
14
Connectance
0.117
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

80 distinct species · 131 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

131 obs · 10 cellules
Obs. / cellule
≥ 108
108–107
3–107
1–2
< 1

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

Climate

Mean T°

8,8°C

Annual rain

633mm

Warmest m°

25,7°C

Coldest m°

-11,0°C

Elevation: 1 126 m on average (min 596 m, max 1 660 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
633mm
Warmest month
25,7°C
Coldest month
-11,0°C
Mean alt.
1 126m
Min
596m
Max
1 660m
Std. dev.
226m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(55 %)Cold

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

Soil & lithology

pH H₂O

7,3

Org. C

21,5g/kg

Clay

17,1%

Sand

40,3%

Silt

42,6%

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

Dominant lithology: ssGLiMaggregated to Jinzhong

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
33,4g/kg
Clay
16,2%
Sand
40,9%
Silt
42,9%
5–15 cm
pH H₂O
7,3
Org. C
18,6g/kg
Clay
17,1%
Sand
40,3%
Silt
42,6%
15–30 cm
pH H₂O
7,3
Org. C
12,4g/kg
Clay
18,0%
Sand
39,8%
Silt
42,2%

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

Land cover

Forest33.5%
Crops14.5%
Built-up0.3%
Bare soil0.9%
Other (grassland, water…)50.8%

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

Hydrology13 basins · 2 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

316,0km

Lake surface here

0,72km²

Basins crossed

13

Max stream order

4

Max drainage

2 793km²

Discharge in basins

6,5m³/s

Mean precip.

543mm/an

Mean T°

8,0°C

Moisture idx

-0,45

Max snow

2%

Mean runoff

61mm/an

Mean elev. (basins)

1 126m

Watersheds crossing here

4 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

30,6%

Pesticides

69,6kg/km²

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