Ontologia

Commune · CHN

Xianfeng

China

CfaTemperate, no dry season, hot summer(97 %)

Species observed

991

Observations

3 983

Area

2 560km²

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 Xianfeng : 10 espèces reliées par 6 interactions GloBI sur 1 type (connectance 13.3%, filtre Serrano α=0.2).

Espèces affichées
10
Interactions affichées
6
Connectance
0.133
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

991 distinct species · 3 983 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 983 obs · 21 cellules
Obs. / cellule
≥ 3 607
95–3 606
12–94
3–11
< 3

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

Climate

Mean T°

14,0°C

Annual rain

1 637mm

Warmest m°

26,7°C

Coldest m°

-1,2°C

Elevation: 958 m on average (min 538 m, max 1 805 m)

Bioclimatic detailsExpert
Annual mean temp.
14,0°C
Annual rain
1 637mm
Warmest month
26,7°C
Coldest month
-1,2°C
Mean alt.
958m
Min
538m
Max
1 805m
Std. dev.
199m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(97 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

32,1g/kg

Clay

30,7%

Sand

23,6%

Silt

45,8%

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
5,7
Org. C
47,7g/kg
Clay
30,2%
Sand
23,9%
Silt
45,9%
5–15 cm
pH H₂O
5,7
Org. C
29,8g/kg
Clay
30,9%
Sand
23,4%
Silt
45,7%
15–30 cm
pH H₂O
5,7
Org. C
18,6g/kg
Clay
31,0%
Sand
23,3%
Silt
45,7%

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

Land cover

Forest71.2%
Crops8.0%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)20.4%

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

Hydrology18 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

170,9km

Lake surface here

1,41km²

Basins crossed

18

Max stream order

5

Max drainage

3 938km²

Discharge in basins

159,6m³/s

Mean precip.

1 472mm/an

Mean T°

14,0°C

Moisture idx

0,31

Max snow

6%

Mean runoff

766mm/an

Mean elev. (basins)

965m

Watersheds crossing here

9 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

15,5%

Pesticides

83,2kg/km²

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