Ontologia

Commune · VNM

Tam Văn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

44,2km²

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

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°

22,6°C

Annual rain

1 890mm

Warmest m°

31,0°C

Coldest m°

12,2°C

Elevation: 275 m on average (min 111 m, max 520 m)

Bioclimatic detailsExpert
Annual mean temp.
22,6°C
Annual rain
1 890mm
Warmest month
31,0°C
Coldest month
12,2°C
Mean alt.
275m
Min
111m
Max
520m
Std. dev.
120m
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

5,7

Org. C

24,6g/kg

Clay

33,4%

Sand

30,5%

Silt

36,2%

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

Dominant lithology: scGLiMaggregated to Lang Chánh

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
34,2g/kg
Clay
31,7%
Sand
31,5%
Silt
36,9%
5–15 cm
pH H₂O
5,7
Org. C
24,3g/kg
Clay
32,0%
Sand
31,1%
Silt
36,9%
15–30 cm
pH H₂O
5,7
Org. C
15,4g/kg
Clay
36,5%
Sand
28,8%
Silt
34,7%

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

Land cover

Forest93.1%
Crops1.7%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)5.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

16,3km

Basins crossed

1

Max stream order

3

Max drainage

823km²

Discharge in basins

1,3m³/s

Mean precip.

1 644mm/an

Mean T°

22,6°C

Moisture idx

0,18

Mean runoff

934mm/an

Mean elev. (basins)

325m

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

13,6%

Pesticides

9,7kg/km²

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