Ontologia

Commune · VNM

Đào Ngạn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

3

Observations

6

Area

16,7km²

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 · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

Climate

Mean T°

21,8°C

Annual rain

1 510mm

Warmest m°

29,8°C

Coldest m°

9,9°C

Elevation: 360 m on average (min 311 m, max 560 m)

Bioclimatic detailsExpert
Annual mean temp.
21,8°C
Annual rain
1 510mm
Warmest month
29,8°C
Coldest month
9,9°C
Mean alt.
360m
Min
311m
Max
560m
Std. dev.
40m
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

23,4g/kg

Clay

35,8%

Sand

24,0%

Silt

40,2%

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

Dominant lithology: scGLiMaggregated to Hà Quảng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
36,3g/kg
Clay
35,2%
Sand
24,3%
Silt
40,5%
5–15 cm
pH H₂O
5,6
Org. C
20,9g/kg
Clay
35,2%
Sand
24,4%
Silt
40,4%
15–30 cm
pH H₂O
5,7
Org. C
13,0g/kg
Clay
37,0%
Sand
23,2%
Silt
39,8%

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

Land cover

Forest64.9%
Crops14.9%
Built-up0.2%
Bare soil0.6%
Other (grassland, water…)19.4%

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

968km²

Discharge in basins

0,3m³/s

Mean precip.

1 504mm/an

Mean T°

19,9°C

Moisture idx

0,16

Mean runoff

643mm/an

Mean elev. (basins)

731m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

16,2%

Pesticides

9,0kg/km²

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