Ontologia

Commune · CHN

Puyang Xiàn

China

DwaCold, dry winter, hot summer(80 %)

Species observed

108

Observations

204

Area

1 415,3km²

Ecological tissue

Sample of 24 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 Puyang Xiàn : 17 espèces reliées par 32 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
32
Connectance
0.116
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

108 distinct species · 204 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

204 obs · 4 cellules
Obs. / cellule
≥ 193
193–192
4–192
4–3
< 4

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

Climate

Mean T°

14,8°C

Annual rain

609mm

Warmest m°

31,5°C

Coldest m°

-5,1°C

Elevation: 53 m on average (min 47 m, max 65 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
609mm
Warmest month
31,5°C
Coldest month
-5,1°C
Mean alt.
53m
Min
47m
Max
65m
Std. dev.
3m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(80 %)Cold

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

Soil & lithology

pH H₂O

8,2

Org. C

6,1g/kg

Clay

21,0%

Sand

28,0%

Silt

51,1%

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

Dominant lithology: wbGLiMaggregated to Puyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
8,1g/kg
Clay
20,3%
Sand
28,2%
Silt
51,5%
5–15 cm
pH H₂O
8,3
Org. C
5,3g/kg
Clay
20,2%
Sand
28,5%
Silt
51,3%
15–30 cm
pH H₂O
8,3
Org. C
5,0g/kg
Clay
22,4%
Sand
27,2%
Silt
50,4%

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

Land cover

Forest2.2%
Crops73.5%
Built-up4.1%
Bare soil1.8%
Other (grassland, water…)18.4%

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

Hydrology8 basins · 2 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

228,8km

Lake surface here

0,33km²

Basins crossed

8

Max stream order

8

Max drainage

738 828km²

Discharge in basins

159,4m³/s

Mean precip.

592mm/an

Mean T°

14,0°C

Moisture idx

-0,50

Max snow

1%

Mean runoff

55mm/an

Mean elev. (basins)

52m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

5hab/km²

Night light

2,3nW

Built-up

408,6%

Pesticides

72,5kg/km²

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