Ontologia

Commune · VNM

Bạch Xa

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

24,1km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

23,7°C

Annual rain

2 768mm

Warmest m°

31,3°C

Coldest m°

12,8°C

Elevation: 109 m on average (min 70 m, max 446 m)

Bioclimatic detailsExpert
Annual mean temp.
23,7°C
Annual rain
2 768mm
Warmest month
31,3°C
Coldest month
12,8°C
Mean alt.
109m
Min
70m
Max
446m
Std. dev.
59m
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

5,4

Org. C

26,0g/kg

Clay

33,8%

Sand

28,0%

Silt

38,2%

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

Dominant lithology: scGLiMaggregated to Hàm Yên

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
35,1g/kg
Clay
32,6%
Sand
29,4%
Silt
38,0%
5–15 cm
pH H₂O
5,4
Org. C
26,3g/kg
Clay
33,3%
Sand
28,2%
Silt
38,5%
15–30 cm
pH H₂O
5,4
Org. C
16,6g/kg
Clay
35,5%
Sand
26,4%
Silt
38,1%

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

Land cover

Forest54.4%
Crops11.7%
Built-up0.1%
Bare soil2.1%
Other (grassland, water…)31.7%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

12,7km

Basins crossed

3

Max stream order

6

Max drainage

12 178km²

Discharge in basins

7,1m³/s

Mean precip.

1 822mm/an

Mean T°

22,5°C

Moisture idx

0,26

Mean runoff

1 187mm/an

Mean elev. (basins)

285m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

6,4%

Pesticides

8,5kg/km²

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

Protected areas1

IUCN Not Reported · 1

Cham Chu

IUCN Not Reported

Nature Reserve · 2001

155 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN