Ontologia

Commune · CHN

Xunyang

China

CwaTemperate, dry winter, hot summer(90 %)

Species observed

721

Observations

2 031

Area

3 556,2km²

Ecological tissue

Sample of 13 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 Xunyang : 12 espèces reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
10
Connectance
0.128
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

721 distinct species · 2 031 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 031 obs · 14 cellules
Obs. / cellule
≥ 1 882
65–1 881
6–64
3–5
< 3

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

Climate

Mean T°

13,4°C

Annual rain

971mm

Warmest m°

28,1°C

Coldest m°

-3,6°C

Elevation: 802 m on average (min 268 m, max 2 100 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
971mm
Warmest month
28,1°C
Coldest month
-3,6°C
Mean alt.
802m
Min
268m
Max
2 100m
Std. dev.
295m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(90 %)Temperate

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

Soil & lithology

pH H₂O

6,6

Org. C

21,5g/kg

Clay

25,9%

Sand

28,6%

Silt

45,4%

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

Dominant lithology: scGLiMaggregated to Ankang

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
38,5g/kg
Clay
25,9%
Sand
29,0%
Silt
45,1%
5–15 cm
pH H₂O
6,6
Org. C
15,8g/kg
Clay
26,0%
Sand
28,4%
Silt
45,6%
15–30 cm
pH H₂O
6,7
Org. C
10,2g/kg
Clay
26,0%
Sand
28,4%
Silt
45,6%

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

Land cover

Forest61.8%
Crops7.1%
Built-up0.1%
Bare soil0.4%
Other (grassland, water…)30.6%

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

Hydrology13 basins · 0 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

611,2km

Basins crossed

13

Max stream order

6

Max drainage

51 565km²

Discharge in basins

1 302,3m³/s

Mean precip.

831mm/an

Mean T°

13,2°C

Moisture idx

-0,21

Max snow

2%

Mean runoff

263mm/an

Mean elev. (basins)

849m

Watersheds crossing here

4 more basins

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

9,4%

Pesticides

81,2kg/km²

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