Ontologia

Commune · CHN

Xiushan

China

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

Species observed

309

Observations

858

Area

2 441,8km²

Ecological tissue

Sample of 10 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 Xiushan : 9 espèces reliées par 7 interactions GloBI sur 3 types (connectance 12.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
7
Connectance
0.127
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

309 distinct species · 858 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

858 obs · 11 cellules
Obs. / cellule
≥ 470
219–469
7–218
2–6
< 2

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

Climate

Mean T°

15,8°C

Annual rain

1 352mm

Warmest m°

28,9°C

Coldest m°

0,1°C

Elevation: 596 m on average (min 275 m, max 1 340 m)

Bioclimatic detailsExpert
Annual mean temp.
15,8°C
Annual rain
1 352mm
Warmest month
28,9°C
Coldest month
0,1°C
Mean alt.
596m
Min
275m
Max
1 340m
Std. dev.
196m
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

28,5g/kg

Clay

30,0%

Sand

19,9%

Silt

50,1%

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

Dominant lithology: scGLiMaggregated to Chongqing

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
44,8g/kg
Clay
29,4%
Sand
20,4%
Silt
50,3%
5–15 cm
pH H₂O
6,0
Org. C
24,2g/kg
Clay
29,6%
Sand
19,9%
Silt
50,5%
15–30 cm
pH H₂O
6,0
Org. C
16,6g/kg
Clay
31,0%
Sand
19,4%
Silt
49,6%

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

Land cover

Forest57.3%
Crops13.9%
Built-up0.6%
Bare soil0.7%
Other (grassland, water…)27.5%

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

Hydrology14 basins · 5 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

266,7km

Lake surface here

1,64km²

Basins crossed

14

Max stream order

6

Max drainage

8 170km²

Discharge in basins

183,8m³/s

Mean precip.

1 311mm/an

Mean T°

15,7°C

Moisture idx

0,15

Max snow

2%

Mean runoff

636mm/an

Mean elev. (basins)

613m

Watersheds crossing here

5 more basins

Lakes (5, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

61,8%

Pesticides

82,7kg/km²

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