Ontologia

Commune · CHN

Xuanzhou

China

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

Species observed

375

Observations

987

Area

2 634,7km²

Ecological tissue

Sample of 39 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 Xuanzhou : 32 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 4 types (connectance 5.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
41
Connectance
0.055
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

375 distinct species · 987 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

987 obs · 45 cellules
Obs. / cellule
≥ 208
57–207
17–56
4–16
< 4

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 444mm

Warmest m°

32,1°C

Coldest m°

-1,0°C

Elevation: 78 m on average (min 4 m, max 864 m)

Bioclimatic detailsExpert
Annual mean temp.
16,4°C
Annual rain
1 444mm
Warmest month
32,1°C
Coldest month
-1,0°C
Mean alt.
78m
Min
4m
Max
864m
Std. dev.
116m
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

6,0

Org. C

17,8g/kg

Clay

35,3%

Sand

17,0%

Silt

47,7%

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

Dominant lithology: ssGLiMaggregated to Xuancheng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
28,3g/kg
Clay
34,6%
Sand
17,4%
Silt
48,0%
5–15 cm
pH H₂O
5,9
Org. C
14,8g/kg
Clay
34,9%
Sand
17,1%
Silt
48,0%
15–30 cm
pH H₂O
6,0
Org. C
10,4g/kg
Clay
36,4%
Sand
16,5%
Silt
47,1%

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

Land cover

Forest32.5%
Crops30.3%
Built-up1.2%
Bare soil3.2%
Other (grassland, water…)32.9%

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

Hydrology5 basins · 25 lakes · 32 rivers

Hydrology metrics for this exact territory

Stream length here

585,3km

Lake surface here

112,30km²

Basins crossed

5

Max stream order

6

Max drainage

8 845km²

Discharge in basins

251,1m³/s

Mean precip.

1 272mm/an

Mean T°

15,8°C

Moisture idx

0,15

Max snow

3%

Mean runoff

720mm/an

Mean elev. (basins)

105m

Rivers / streams (32, ord ≥ 4)

20 more river segments

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

Human pressure

Pop. density

3hab/km²

Night light

1,0nW

Built-up

118,0%

Pesticides

75,2kg/km²

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