Ontologia

Commune · VNM

Cự Đồng

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

9

Observations

9

Area

17km²

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

9 distinct species · 9 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 obs · 1 cellules
Obs. / cellule
≥ 9
9–8
9–8
9–8
< 9

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

Climate

Mean T°

23,1°C

Annual rain

1 940mm

Warmest m°

31,1°C

Coldest m°

12,5°C

Elevation: 225 m on average (min 15 m, max 754 m)

Bioclimatic detailsExpert
Annual mean temp.
23,1°C
Annual rain
1 940mm
Warmest month
31,1°C
Coldest month
12,5°C
Mean alt.
225m
Min
15m
Max
754m
Std. dev.
248m
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

5,7

Org. C

25,1g/kg

Clay

34,6%

Sand

26,0%

Silt

39,4%

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

Dominant lithology: scGLiMaggregated to Thanh Sơn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
33,2g/kg
Clay
33,9%
Sand
26,8%
Silt
39,2%
5–15 cm
pH H₂O
5,7
Org. C
23,1g/kg
Clay
33,6%
Sand
26,7%
Silt
39,7%
15–30 cm
pH H₂O
5,7
Org. C
18,9g/kg
Clay
36,1%
Sand
24,5%
Silt
39,4%

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

Land cover

Forest67.3%
Crops12.2%
Built-up1.3%
Bare soil0.5%
Other (grassland, water…)18.7%

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

51 221km²

Discharge in basins

13,3m³/s

Mean precip.

1 660mm/an

Mean T°

22,4°C

Moisture idx

0,21

Mean runoff

937mm/an

Mean elev. (basins)

279m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,1nW

Built-up

126,1%

Pesticides

8,8kg/km²

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