Ontologia

Commune · VNM

Tén Tằn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

14

Observations

59

Area

121,3km²

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

14 distinct species · 59 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

59 obs · 1 cellules
Obs. / cellule
≥ 59
59–58
59–58
59–58
< 59

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

Climate

Mean T°

21,6°C

Annual rain

1 421mm

Warmest m°

29,8°C

Coldest m°

10,8°C

Elevation: 604 m on average (min 244 m, max 1 240 m)

Bioclimatic detailsExpert
Annual mean temp.
21,6°C
Annual rain
1 421mm
Warmest month
29,8°C
Coldest month
10,8°C
Mean alt.
604m
Min
244m
Max
1 240m
Std. dev.
224m
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

5,5

Org. C

24,4g/kg

Clay

34,2%

Sand

31,2%

Silt

34,6%

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

Dominant lithology: paGLiMaggregated to Mường Lát

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
36,1g/kg
Clay
32,4%
Sand
32,4%
Silt
35,2%
5–15 cm
pH H₂O
5,5
Org. C
22,7g/kg
Clay
32,9%
Sand
31,8%
Silt
35,2%
15–30 cm
pH H₂O
5,5
Org. C
14,5g/kg
Clay
37,1%
Sand
29,4%
Silt
33,5%

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

Land cover

Forest77.3%
Crops2.5%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)19.9%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

21,6km

Basins crossed

4

Max stream order

5

Max drainage

14 132km²

Discharge in basins

40,0m³/s

Mean precip.

1 389mm/an

Mean T°

20,8°C

Moisture idx

0,05

Mean runoff

744mm/an

Mean elev. (basins)

700m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

9,0%

Pesticides

5,0kg/km²

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