Ontologia

Commune · CHN

Xuchang Shì

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

55

Observations

99

Area

102,6km²

Ecological tissue

Sample of 13 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 Xuchang Shì : 12 espèces reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
10
Connectance
0.128
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

55 distinct species · 99 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

99 obs · 2 cellules
Obs. / cellule
≥ 69
69–68
69–68
69–68
< 69

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

Climate

Mean T°

15,3°C

Annual rain

761mm

Warmest m°

31,6°C

Coldest m°

-3,8°C

Elevation: 71 m on average (min 64 m, max 92 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
761mm
Warmest month
31,6°C
Coldest month
-3,8°C
Mean alt.
71m
Min
64m
Max
92m
Std. dev.
4m
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

7,6

Org. C

9,8g/kg

Clay

24,1%

Sand

25,9%

Silt

50,1%

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

Dominant lithology: ssGLiMaggregated to Xuchang

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
16,1g/kg
Clay
22,6%
Sand
26,7%
Silt
50,7%
5–15 cm
pH H₂O
7,6
Org. C
7,0g/kg
Clay
24,4%
Sand
25,7%
Silt
50,0%
15–30 cm
pH H₂O
7,8
Org. C
6,3g/kg
Clay
25,3%
Sand
25,2%
Silt
49,5%

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

Land cover

Forest3.2%
Crops18.6%
Built-up15.4%
Bare soil1.5%
Other (grassland, water…)61.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

14,6km

Basins crossed

1

Max stream order

4

Max drainage

1 738km²

Discharge in basins

0,5m³/s

Mean precip.

713mm/an

Mean T°

14,5°C

Moisture idx

-0,40

Max snow

3%

Mean runoff

154mm/an

Mean elev. (basins)

99m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

56hab/km²

Night light

14,1nW

Built-up

1 542,6%

Pesticides

70,9kg/km²

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