Ontologia

Commune · CHN

Guang'an

China

CwaTemperate, dry winter, hot summer(100 %)

Species observed

26

Observations

77

Area

1 546,7km²

Ecological tissue

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

Species present

26 distinct species · 77 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

77 obs · 8 cellules
Obs. / cellule
≥ 55
55–54
6–54
2–5
< 2

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

Climate

Mean T°

18,0°C

Annual rain

1 358mm

Warmest m°

30,7°C

Coldest m°

3,6°C

Elevation: 374 m on average (min 235 m, max 1 021 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
1 358mm
Warmest month
30,7°C
Coldest month
3,6°C
Mean alt.
374m
Min
235m
Max
1 021m
Std. dev.
125m
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

6,3

Org. C

19,8g/kg

Clay

32,0%

Sand

25,4%

Silt

42,7%

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
6,3
Org. C
35,7g/kg
Clay
31,8%
Sand
25,6%
Silt
42,6%
5–15 cm
pH H₂O
6,3
Org. C
13,0g/kg
Clay
31,7%
Sand
25,4%
Silt
43,0%
15–30 cm
pH H₂O
6,4
Org. C
10,8g/kg
Clay
32,4%
Sand
25,2%
Silt
42,4%

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

Land cover

Forest27.3%
Crops49.5%
Built-up1.1%
Bare soil0.7%
Other (grassland, water…)21.3%

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

Hydrology9 basins · 5 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

180,5km

Lake surface here

4,75km²

Basins crossed

9

Max stream order

7

Max drainage

38 030km²

Discharge in basins

1 087,4m³/s

Mean precip.

1 112mm/an

Mean T°

17,4°C

Moisture idx

0,03

Max snow

2%

Mean runoff

599mm/an

Mean elev. (basins)

399m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

5hab/km²

Night light

1,6nW

Built-up

109,2%

Pesticides

75,0kg/km²

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