Ontologia

Commune · VNM

Tam Tiến

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

3

Observations

4

Area

30,7km²

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

3 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°

23,5°C

Annual rain

1 907mm

Warmest m°

31,4°C

Coldest m°

12,4°C

Elevation: 54 m on average (min 29 m, max 92 m)

Bioclimatic detailsExpert
Annual mean temp.
23,5°C
Annual rain
1 907mm
Warmest month
31,4°C
Coldest month
12,4°C
Mean alt.
54m
Min
29m
Max
92m
Std. dev.
17m
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

20,2g/kg

Clay

32,3%

Sand

26,9%

Silt

40,7%

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

Dominant lithology: smGLiMaggregated to Yên Thế

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
25,6g/kg
Clay
32,1%
Sand
27,4%
Silt
40,4%
5–15 cm
pH H₂O
5,7
Org. C
20,9g/kg
Clay
32,2%
Sand
27,1%
Silt
40,7%
15–30 cm
pH H₂O
5,7
Org. C
14,0g/kg
Clay
32,7%
Sand
26,3%
Silt
41,1%

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

Land cover

Forest57.8%
Crops12.5%
Built-up0.3%
Bare soil2.2%
Other (grassland, water…)27.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,9km

Basins crossed

2

Max stream order

3

Max drainage

3 545km²

Discharge in basins

0,7m³/s

Mean precip.

1 560mm/an

Mean T°

22,8°C

Moisture idx

0,16

Mean runoff

689mm/an

Mean elev. (basins)

152m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

26,3%

Pesticides

9,2kg/km²

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