Ontologia

Commune · CHN

Lechang

China

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

Species observed

2 244

Observations

14 064

Area

2 440,8km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

2 244 distinct species · 14 064 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 064 obs · 54 cellules
Obs. / cellule
≥ 8 352
35–8 351
8–34
3–7
< 3

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

Climate

Mean T°

18,1°C

Annual rain

1 901mm

Warmest m°

30,1°C

Coldest m°

2,9°C

Elevation: 505 m on average (min 85 m, max 1 468 m)

Bioclimatic detailsExpert
Annual mean temp.
18,1°C
Annual rain
1 901mm
Warmest month
30,1°C
Coldest month
2,9°C
Mean alt.
505m
Min
85m
Max
1 468m
Std. dev.
264m
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

5,8

Org. C

26,5g/kg

Clay

27,0%

Sand

39,7%

Silt

33,3%

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

Dominant lithology: smGLiMaggregated to Shaoguan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
39,7g/kg
Clay
25,8%
Sand
40,7%
Silt
33,4%
5–15 cm
pH H₂O
5,8
Org. C
23,6g/kg
Clay
26,3%
Sand
40,2%
Silt
33,5%
15–30 cm
pH H₂O
5,8
Org. C
16,1g/kg
Clay
28,9%
Sand
38,2%
Silt
32,9%

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

Land cover

Forest62.6%
Crops10.2%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)26.1%

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

Hydrology12 basins · 3 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

315,2km

Lake surface here

2,48km²

Basins crossed

12

Max stream order

5

Max drainage

7 118km²

Discharge in basins

314,7m³/s

Mean precip.

1 513mm/an

Mean T°

17,7°C

Moisture idx

0,22

Mean runoff

928mm/an

Mean elev. (basins)

538m

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

59,5%

Pesticides

77,3kg/km²

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