Ontologia

Commune · CHN

Xinzheng

China

CwaTemperate, dry winter, hot summer(98 %)

Species observed

110

Observations

414

Area

867km²

Ecological tissue

Sample of 32 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 Xinzheng : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 7.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
37
Connectance
0.075
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

110 distinct species · 414 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

414 obs · 20 cellules
Obs. / cellule
≥ 225
87–224
6–86
3–5
< 3

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

689mm

Warmest m°

31,1°C

Coldest m°

-4,2°C

Elevation: 152 m on average (min 90 m, max 551 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
689mm
Warmest month
31,1°C
Coldest month
-4,2°C
Mean alt.
152m
Min
90m
Max
551m
Std. dev.
54m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(98 %)Temperate

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

Soil & lithology

pH H₂O

7,8

Org. C

11,0g/kg

Clay

23,3%

Sand

27,7%

Silt

48,9%

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

Dominant lithology: ssGLiMaggregated to Zhengzhou

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
17,4g/kg
Clay
22,7%
Sand
28,2%
Silt
49,1%
5–15 cm
pH H₂O
7,7
Org. C
8,6g/kg
Clay
23,1%
Sand
27,8%
Silt
49,0%
15–30 cm
pH H₂O
7,8
Org. C
6,9g/kg
Clay
24,2%
Sand
27,1%
Silt
48,7%

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

Land cover

Forest7.2%
Crops48.3%
Built-up6.3%
Bare soil3.2%
Other (grassland, water…)35.0%

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

Hydrology7 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

145,3km

Lake surface here

0,51km²

Basins crossed

7

Max stream order

3

Max drainage

2 451km²

Discharge in basins

3,0m³/s

Mean precip.

680mm/an

Mean T°

14,2°C

Moisture idx

-0,43

Max snow

3%

Mean runoff

105mm/an

Mean elev. (basins)

162m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

8hab/km²

Night light

7,5nW

Built-up

630,2%

Pesticides

73,6kg/km²

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