Ontologia

Commune · VNM

Tiên Nguyên

Vietnam

CwaTemperate, dry winter, hot summer(93 %)

Species observed

1

Observations

1

Area

99km²

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

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

20,4°C

Annual rain

3 632mm

Warmest m°

27,6°C

Coldest m°

9,5°C

Elevation: 729 m on average (min 122 m, max 1 482 m)

Bioclimatic detailsExpert
Annual mean temp.
20,4°C
Annual rain
3 632mm
Warmest month
27,6°C
Coldest month
9,5°C
Mean alt.
729m
Min
122m
Max
1 482m
Std. dev.
289m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(93 %)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

29,4g/kg

Clay

32,5%

Sand

29,2%

Silt

38,2%

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

Dominant lithology: smGLiMaggregated to Quang Bình

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
44,0g/kg
Clay
31,3%
Sand
30,2%
Silt
38,5%
5–15 cm
pH H₂O
5,5
Org. C
27,1g/kg
Clay
31,1%
Sand
30,0%
Silt
38,9%
15–30 cm
pH H₂O
5,5
Org. C
17,1g/kg
Clay
35,2%
Sand
27,4%
Silt
37,3%

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

Land cover

Forest64.5%
Crops5.0%
Built-up0.0%
Bare soil0.4%
Other (grassland, water…)30.0%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 410km²

Discharge in basins

4,3m³/s

Mean precip.

1 779mm/an

Mean T°

21,6°C

Moisture idx

0,27

Mean runoff

1 322mm/an

Mean elev. (basins)

489m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

1,6%

Pesticides

8,8kg/km²

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