Ontologia

Commune · VNM

Cửu An

Vietnam

AmTropical, monsoon(97 %)

Species observed

1

Observations

1

Area

29km²

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°

24,2°C

Annual rain

1 958mm

Warmest m°

30,9°C

Coldest m°

16,6°C

Elevation: 449 m on average (min 314 m, max 539 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
1 958mm
Warmest month
30,9°C
Coldest month
16,6°C
Mean alt.
449m
Min
314m
Max
539m
Std. dev.
18m
Köppen-Geiger (dominant)
AmTropical, monsoon(97 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,9

Org. C

29,8g/kg

Clay

35,1%

Sand

35,6%

Silt

29,4%

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

Dominant lithology: paGLiMaggregated to An Khê

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
39,7g/kg
Clay
33,4%
Sand
36,7%
Silt
29,9%
5–15 cm
pH H₂O
5,9
Org. C
28,0g/kg
Clay
34,2%
Sand
36,1%
Silt
29,8%
15–30 cm
pH H₂O
6,0
Org. C
21,7g/kg
Clay
37,9%
Sand
33,9%
Silt
28,3%

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

Land cover

Forest41.8%
Crops23.5%
Built-up1.1%
Bare soil1.5%
Other (grassland, water…)32.2%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 145km²

Discharge in basins

1,3m³/s

Mean precip.

1 737mm/an

Mean T°

23,2°C

Moisture idx

0,13

Mean runoff

1 188mm/an

Mean elev. (basins)

639m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

107,3%

Pesticides

16,0kg/km²

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