Ontologia

Commune · VNM

Ngòi A

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

37km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

22,6°C

Annual rain

2 371mm

Warmest m°

29,9°C

Coldest m°

12,1°C

Elevation: 322 m on average (min 59 m, max 956 m)

Bioclimatic detailsExpert
Annual mean temp.
22,6°C
Annual rain
2 371mm
Warmest month
29,9°C
Coldest month
12,1°C
Mean alt.
322m
Min
59m
Max
956m
Std. dev.
222m
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

5,4

Org. C

29,0g/kg

Clay

32,3%

Sand

30,8%

Silt

36,9%

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

Dominant lithology: smGLiMaggregated to Văn Yên

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
41,5g/kg
Clay
31,0%
Sand
32,0%
Silt
36,9%
5–15 cm
pH H₂O
5,4
Org. C
27,8g/kg
Clay
30,8%
Sand
31,6%
Silt
37,6%
15–30 cm
pH H₂O
5,4
Org. C
17,8g/kg
Clay
35,2%
Sand
28,6%
Silt
36,2%

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

Land cover

Forest64.6%
Crops3.3%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)31.5%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,9km

Basins crossed

3

Max stream order

2

Max drainage

47 031km²

Discharge in basins

80,6m³/s

Mean precip.

1 735mm/an

Mean T°

22,2°C

Moisture idx

0,23

Mean runoff

974mm/an

Mean elev. (basins)

325m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

6,1%

Pesticides

8,4kg/km²

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