Ontologia

Commune · CHN

Huayun

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

111

Observations

171

Area

458,5km²

Ecological tissue

Sample of 12 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 Huayun : 10 espèces reliées par 11 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
11
Connectance
0.167
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

111 distinct species · 171 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

171 obs · 7 cellules
Obs. / cellule
≥ 119
119–118
15–118
7–14
< 7

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

Climate

Mean T°

17,6°C

Annual rain

1 276mm

Warmest m°

30,1°C

Coldest m°

3,3°C

Elevation: 479 m on average (min 241 m, max 1 370 m)

Bioclimatic detailsExpert
Annual mean temp.
17,6°C
Annual rain
1 276mm
Warmest month
30,1°C
Coldest month
3,3°C
Mean alt.
479m
Min
241m
Max
1 370m
Std. dev.
264m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, 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

6,1

Org. C

21,9g/kg

Clay

30,3%

Sand

30,3%

Silt

39,4%

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

Dominant lithology: scGLiMaggregated to Guang'an

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
38,2g/kg
Clay
30,7%
Sand
29,9%
Silt
39,5%
5–15 cm
pH H₂O
6,1
Org. C
15,9g/kg
Clay
30,0%
Sand
30,3%
Silt
39,7%
15–30 cm
pH H₂O
6,1
Org. C
11,6g/kg
Clay
30,3%
Sand
30,6%
Silt
39,1%

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

Land cover

Forest42.6%
Crops32.3%
Built-up1.8%
Bare soil0.5%
Other (grassland, water…)22.7%

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

Hydrology4 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

19,6km

Lake surface here

0,53km²

Basins crossed

4

Max stream order

7

Max drainage

159 180km²

Discharge in basins

238,1m³/s

Mean precip.

1 111mm/an

Mean T°

17,4°C

Moisture idx

0,04

Max snow

2%

Mean runoff

591mm/an

Mean elev. (basins)

413m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

4hab/km²

Night light

1,0nW

Built-up

177,5%

Pesticides

75,5kg/km²

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