Ontologia

Commune · CHN

Xianyou

China

CfaTemperate, no dry season, hot summer(99 %)

Species observed

344

Observations

765

Area

1 836,2km²

Ecological tissue

Sample of 4 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 Xianyou : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

344 distinct species · 765 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

765 obs · 16 cellules
Obs. / cellule
≥ 421
266–420
1–265
1–0
< 1

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

Climate

Mean T°

18,9°C

Annual rain

1 755mm

Warmest m°

30,0°C

Coldest m°

5,0°C

Elevation: 451 m on average (min -41 m, max 1 502 m)

Bioclimatic detailsExpert
Annual mean temp.
18,9°C
Annual rain
1 755mm
Warmest month
30,0°C
Coldest month
5,0°C
Mean alt.
451m
Min
-41m
Max
1 502m
Std. dev.
305m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

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

Soil & lithology

pH H₂O

5,5

Org. C

24,9g/kg

Clay

29,1%

Sand

30,2%

Silt

40,7%

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

Dominant lithology: paGLiMaggregated to Putian

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
40,0g/kg
Clay
27,5%
Sand
31,5%
Silt
41,0%
5–15 cm
pH H₂O
5,5
Org. C
21,2g/kg
Clay
28,4%
Sand
30,5%
Silt
41,1%
15–30 cm
pH H₂O
5,5
Org. C
13,6g/kg
Clay
31,3%
Sand
28,6%
Silt
40,1%

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

Land cover

Forest61.4%
Crops9.7%
Built-up1.8%
Bare soil1.0%
Other (grassland, water…)26.1%

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

Hydrology8 basins · 4 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

263,1km

Lake surface here

1,99km²

Basins crossed

8

Max stream order

4

Max drainage

3 679km²

Discharge in basins

29,6m³/s

Mean precip.

1 388mm/an

Mean T°

19,1°C

Moisture idx

0,20

Mean runoff

644mm/an

Mean elev. (basins)

379m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

1,9nW

Built-up

183,0%

Pesticides

70,4kg/km²

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