Ontologia

Commune · CHN

Xindu

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

408

Observations

7 951

Area

499,1km²

Ecological tissue

Sample of 34 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 Xindu : 25 espèces reliées par 40 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
40
Connectance
0.067
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

408 distinct species · 7 951 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 951 obs · 16 cellules
Obs. / cellule
≥ 5 241
1 141–5 240
401–1 140
19–400
< 19

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

Climate

Mean T°

17,2°C

Annual rain

903mm

Warmest m°

29,5°C

Coldest m°

2,2°C

Elevation: 509 m on average (min 472 m, max 579 m)

Bioclimatic detailsExpert
Annual mean temp.
17,2°C
Annual rain
903mm
Warmest month
29,5°C
Coldest month
2,2°C
Mean alt.
509m
Min
472m
Max
579m
Std. dev.
22m
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

6,8

Org. C

23,9g/kg

Clay

30,3%

Sand

23,5%

Silt

46,2%

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

Dominant lithology: scGLiMaggregated to Chengdu

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
42,3g/kg
Clay
29,3%
Sand
23,6%
Silt
47,1%
5–15 cm
pH H₂O
6,8
Org. C
16,0g/kg
Clay
30,4%
Sand
23,5%
Silt
46,0%
15–30 cm
pH H₂O
6,9
Org. C
13,5g/kg
Clay
31,3%
Sand
23,4%
Silt
45,3%

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

Land cover

Forest7.9%
Crops33.3%
Built-up8.3%
Bare soil1.7%
Other (grassland, water…)48.7%

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

Hydrology3 basins · 1 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

119,7km

Lake surface here

0,10km²

Basins crossed

3

Max stream order

4

Max drainage

4 982km²

Discharge in basins

17,5m³/s

Mean precip.

976mm/an

Mean T°

16,1°C

Moisture idx

-0,06

Max snow

2%

Mean runoff

559mm/an

Mean elev. (basins)

578m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

11hab/km²

Night light

9,3nW

Built-up

830,4%

Pesticides

69,3kg/km²

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