Ontologia

Commune · CHN

Duyun

China

CfaTemperate, no dry season, hot summer(75 %)

Species observed

632

Observations

1 160

Area

2 292,4km²

Ecological tissue

Sample of 20 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 Duyun : 18 espèces reliées par 17 interactions GloBI sur 3 types (connectance 8.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
17
Connectance
0.089
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

632 distinct species · 1 160 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 160 obs · 23 cellules
Obs. / cellule
≥ 645
96–644
9–95
4–8
< 4

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

Climate

Mean T°

15,6°C

Annual rain

1 437mm

Warmest m°

26,4°C

Coldest m°

1,3°C

Elevation: 1 031 m on average (min 652 m, max 1 713 m)

Bioclimatic detailsExpert
Annual mean temp.
15,6°C
Annual rain
1 437mm
Warmest month
26,4°C
Coldest month
1,3°C
Mean alt.
1 031m
Min
652m
Max
1 713m
Std. dev.
176m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(75 %)Temperate

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

Soil & lithology

pH H₂O

5,9

Org. C

32,1g/kg

Clay

28,4%

Sand

31,6%

Silt

40,0%

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

Dominant lithology: scGLiMaggregated to Qiannan Buyei and Miao

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
45,8g/kg
Clay
27,7%
Sand
32,5%
Silt
39,9%
5–15 cm
pH H₂O
5,9
Org. C
31,0g/kg
Clay
28,7%
Sand
31,2%
Silt
40,0%
15–30 cm
pH H₂O
5,9
Org. C
19,6g/kg
Clay
28,9%
Sand
31,1%
Silt
40,0%

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

Land cover

Forest53.4%
Crops13.6%
Built-up0.6%
Bare soil1.0%
Other (grassland, water…)31.3%

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

Hydrology14 basins · 2 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

352,2km

Lake surface here

0,34km²

Basins crossed

14

Max stream order

4

Max drainage

2 747km²

Discharge in basins

56,2m³/s

Mean precip.

1 271mm/an

Mean T°

15,9°C

Moisture idx

0,13

Max snow

1%

Mean runoff

580mm/an

Mean elev. (basins)

1 014m

Watersheds crossing here

5 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

0,5nW

Built-up

60,8%

Pesticides

81,2kg/km²

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