Ontologia

Commune · VNM

Cổ Đông

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

6

Observations

8

Area

25,7km²

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

6 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 1 cellules
Obs. / cellule
≥ 8
8–7
8–7
8–7
< 8

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

Climate

Mean T°

24,1°C

Annual rain

1 793mm

Warmest m°

32,2°C

Coldest m°

13,4°C

Elevation: 19 m on average (min 9 m, max 33 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 793mm
Warmest month
32,2°C
Coldest month
13,4°C
Mean alt.
19m
Min
9m
Max
33m
Std. dev.
7m
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

6,0

Org. C

19,3g/kg

Clay

32,0%

Sand

25,8%

Silt

42,1%

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

Dominant lithology: smGLiMaggregated to Sơn Tây

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
24,6g/kg
Clay
31,8%
Sand
26,3%
Silt
42,0%
5–15 cm
pH H₂O
6,0
Org. C
19,8g/kg
Clay
30,5%
Sand
26,3%
Silt
43,2%
15–30 cm
pH H₂O
6,0
Org. C
13,5g/kg
Clay
33,8%
Sand
24,9%
Silt
41,3%

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

Land cover

Forest38.7%
Crops17.1%
Built-up3.7%
Bare soil1.5%
Other (grassland, water…)38.9%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Lake surface here

2,21km²

Basins crossed

1

Max stream order

2

Max drainage

5 752km²

Discharge in basins

0,8m³/s

Mean precip.

1 729mm/an

Mean T°

23,8°C

Moisture idx

0,24

Mean runoff

950mm/an

Mean elev. (basins)

65m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

5hab/km²

Night light

2,2nW

Built-up

371,2%

Pesticides

8,3kg/km²

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