Ontologia

Commune · CHN

Xunyi

China

DwbCold, dry winter, warm summer(51 %)

Species observed

198

Observations

435

Area

1 793,1km²

Ecological tissue

Sample of 16 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 Xunyi : 13 espèces reliées par 12 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
12
Connectance
0.100
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

198 distinct species · 435 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

435 obs · 8 cellules
Obs. / cellule
≥ 425
425–424
2–424
1–1
< 1

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

Climate

Mean T°

10,0°C

Annual rain

730mm

Warmest m°

26,3°C

Coldest m°

-8,3°C

Elevation: 1 358 m on average (min 908 m, max 1 737 m)

Bioclimatic detailsExpert
Annual mean temp.
10,0°C
Annual rain
730mm
Warmest month
26,3°C
Coldest month
-8,3°C
Mean alt.
1 358m
Min
908m
Max
1 737m
Std. dev.
178m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(51 %)Cold

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

Soil & lithology

pH H₂O

7,6

Org. C

21,0g/kg

Clay

26,4%

Sand

24,7%

Silt

48,9%

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

Dominant lithology: ssGLiMaggregated to Xianyang

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
36,8g/kg
Clay
26,2%
Sand
25,2%
Silt
48,6%
5–15 cm
pH H₂O
7,6
Org. C
16,2g/kg
Clay
26,2%
Sand
24,7%
Silt
49,1%
15–30 cm
pH H₂O
7,6
Org. C
10,2g/kg
Clay
26,6%
Sand
24,3%
Silt
49,1%

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

Land cover

Forest45.2%
Crops15.6%
Built-up0.4%
Bare soil0.6%
Other (grassland, water…)38.2%

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

Hydrology9 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

260,2km

Lake surface here

0,15km²

Basins crossed

9

Max stream order

3

Max drainage

43 310km²

Discharge in basins

18,0m³/s

Mean precip.

609mm/an

Mean T°

9,8°C

Moisture idx

-0,37

Max snow

1%

Mean runoff

82mm/an

Mean elev. (basins)

1 314m

Watersheds crossing here

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

0,3nW

Built-up

41,1%

Pesticides

69,8kg/km²

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