Ontologia

Commune · VNM

Tân Lang

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

4

Observations

4

Area

18,2km²

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

4 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 1 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

22,1°C

Annual rain

1 363mm

Warmest m°

30,5°C

Coldest m°

9,9°C

Elevation: 218 m on average (min 189 m, max 303 m)

Bioclimatic detailsExpert
Annual mean temp.
22,1°C
Annual rain
1 363mm
Warmest month
30,5°C
Coldest month
9,9°C
Mean alt.
218m
Min
189m
Max
303m
Std. dev.
28m
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

5,9

Org. C

22,0g/kg

Clay

30,7%

Sand

22,9%

Silt

46,5%

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

Dominant lithology: scGLiMaggregated to Văn Lãng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
33,4g/kg
Clay
29,0%
Sand
23,5%
Silt
47,5%
5–15 cm
pH H₂O
5,9
Org. C
19,9g/kg
Clay
29,5%
Sand
23,5%
Silt
47,1%
15–30 cm
pH H₂O
5,9
Org. C
12,7g/kg
Clay
33,6%
Sand
21,7%
Silt
44,8%

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

Land cover

Forest64.3%
Crops10.1%
Built-up0.3%
Bare soil1.1%
Other (grassland, water…)24.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,9km

Basins crossed

2

Max stream order

4

Max drainage

2 799km²

Discharge in basins

5,7m³/s

Mean precip.

1 187mm/an

Mean T°

22,2°C

Moisture idx

-0,13

Mean runoff

517mm/an

Mean elev. (basins)

256m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

35,1%

Pesticides

8,2kg/km²

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