Ontologia

Commune · CHN

Yun'an

China

CfaTemperate, no dry season, hot summer(100 %)

Species observed

30

Observations

41

Area

1 220km²

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 Yun'an : 12 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 9 interactions GloBI sur 2 types (connectance 13.6%, filtre Serrano α=0.2).

Espèces affichées
12
Interactions affichées
9
Connectance
0.136
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

30 distinct species · 41 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

41 obs · 14 cellules
Obs. / cellule
≥ 8
7–7
3–6
2–2
< 2

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

Climate

Mean T°

21,7°C

Annual rain

1 866mm

Warmest m°

30,5°C

Coldest m°

9,3°C

Elevation: 233 m on average (min 13 m, max 902 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
1 866mm
Warmest month
30,5°C
Coldest month
9,3°C
Mean alt.
233m
Min
13m
Max
902m
Std. dev.
128m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

5,4

Org. C

24,9g/kg

Clay

26,7%

Sand

41,3%

Silt

32,0%

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

Dominant lithology: paGLiMaggregated to Yunfu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
37,6g/kg
Clay
25,9%
Sand
41,9%
Silt
32,2%
5–15 cm
pH H₂O
5,4
Org. C
22,6g/kg
Clay
25,7%
Sand
41,8%
Silt
32,6%
15–30 cm
pH H₂O
5,5
Org. C
14,6g/kg
Clay
28,6%
Sand
40,2%
Silt
31,2%

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

Land cover

Forest63.8%
Crops6.7%
Built-up0.8%
Bare soil0.6%
Other (grassland, water…)28.1%

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

Hydrology7 basins · 3 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

179,1km

Lake surface here

0,71km²

Basins crossed

7

Max stream order

8

Max drainage

333 376km²

Discharge in basins

2 268,7m³/s

Mean precip.

1 629mm/an

Mean T°

21,8°C

Moisture idx

0,22

Mean runoff

883mm/an

Mean elev. (basins)

199m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,6nW

Built-up

77,8%

Pesticides

73,2kg/km²

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