Ontologia

Commune · CHN

Xuan En

China

CfaTemperate, no dry season, hot summer(85 %)

Species observed

2 049

Observations

13 340

Area

2 768,9km²

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 Xuan En : 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

2 049 distinct species · 13 340 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 340 obs · 33 cellules
Obs. / cellule
≥ 11 082
161–11 081
17–160
10–16
< 10

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

Climate

Mean T°

13,7°C

Annual rain

1 705mm

Warmest m°

26,3°C

Coldest m°

-1,9°C

Elevation: 1 033 m on average (min 470 m, max 1 858 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
1 705mm
Warmest month
26,3°C
Coldest month
-1,9°C
Mean alt.
1 033m
Min
470m
Max
1 858m
Std. dev.
297m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(85 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

35,0g/kg

Clay

30,4%

Sand

23,5%

Silt

46,0%

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

Dominant lithology: smGLiMaggregated to Enshi Tujia and Miao

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
51,8g/kg
Clay
29,9%
Sand
24,0%
Silt
46,1%
5–15 cm
pH H₂O
5,8
Org. C
33,7g/kg
Clay
30,3%
Sand
23,6%
Silt
46,1%
15–30 cm
pH H₂O
5,8
Org. C
19,6g/kg
Clay
31,0%
Sand
23,0%
Silt
45,9%

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

Land cover

Forest68.1%
Crops7.0%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)24.3%

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

Hydrology17 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

282,1km

Lake surface here

0,71km²

Basins crossed

17

Max stream order

6

Max drainage

8 299km²

Discharge in basins

139,6m³/s

Mean precip.

1 484mm/an

Mean T°

13,8°C

Moisture idx

0,32

Max snow

6%

Mean runoff

766mm/an

Mean elev. (basins)

993m

Watersheds crossing here

8 more basins

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

21,0%

Pesticides

84,6kg/km²

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