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

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

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.)