Ontologia

Commune · VNM

Chương Xá

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1

Observations

1

Area

7,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

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

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

23,9°C

Annual rain

1 686mm

Warmest m°

31,9°C

Coldest m°

13,1°C

Elevation: 46 m on average (min 18 m, max 91 m)

Bioclimatic detailsExpert
Annual mean temp.
23,9°C
Annual rain
1 686mm
Warmest month
31,9°C
Coldest month
13,1°C
Mean alt.
46m
Min
18m
Max
91m
Std. dev.
31m
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

5,8

Org. C

19,3g/kg

Clay

28,8%

Sand

26,7%

Silt

44,5%

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

Dominant lithology: pbGLiMaggregated to Cẩm Khê

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
24,9g/kg
Clay
27,8%
Sand
27,8%
Silt
44,3%
5–15 cm
pH H₂O
5,9
Org. C
19,6g/kg
Clay
27,4%
Sand
27,2%
Silt
45,4%
15–30 cm
pH H₂O
5,9
Org. C
13,5g/kg
Clay
31,1%
Sand
24,9%
Silt
44,0%

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

Land cover

Forest46.5%
Crops26.6%
Built-up2.1%
Bare soil1.5%
Other (grassland, water…)23.3%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

47 031km²

Discharge in basins

2,3m³/s

Mean precip.

1 720mm/an

Mean T°

22,4°C

Moisture idx

0,21

Mean runoff

839mm/an

Mean elev. (basins)

223m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

210,8%

Pesticides

8,5kg/km²

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