Ontologia

Commune · VNM

Thiện Kế

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

4

Observations

27

Area

31,1km²

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

4 distinct species · 27 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 obs · 1 cellules
Obs. / cellule
≥ 27
27–26
27–26
27–26
< 27

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

Climate

Mean T°

22,3°C

Annual rain

2 063mm

Warmest m°

29,8°C

Coldest m°

11,7°C

Elevation: 367 m on average (min 46 m, max 1 040 m)

Bioclimatic detailsExpert
Annual mean temp.
22,3°C
Annual rain
2 063mm
Warmest month
29,8°C
Coldest month
11,7°C
Mean alt.
367m
Min
46m
Max
1 040m
Std. dev.
324m
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

5,6

Org. C

29,9g/kg

Clay

35,4%

Sand

25,8%

Silt

38,8%

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

Dominant lithology: smGLiMaggregated to Sơn Dương

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
39,9g/kg
Clay
34,8%
Sand
26,7%
Silt
38,5%
5–15 cm
pH H₂O
5,6
Org. C
31,6g/kg
Clay
34,4%
Sand
26,2%
Silt
39,4%
15–30 cm
pH H₂O
5,6
Org. C
18,3g/kg
Clay
37,0%
Sand
24,4%
Silt
38,6%

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

Land cover

Forest68.5%
Crops12.7%
Built-up0.9%
Bare soil1.3%
Other (grassland, water…)16.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,6km

Basins crossed

2

Max stream order

4

Max drainage

1 895km²

Discharge in basins

0,9m³/s

Mean precip.

1 702mm/an

Mean T°

22,4°C

Moisture idx

0,23

Mean runoff

875mm/an

Mean elev. (basins)

205m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

91,7%

Pesticides

8,5kg/km²

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

Protected areas1

IUCN II · 1

Tam Dao

IUCN II

National Park · 1996

306 km²

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