Ontologia

Commune · VNM

Hợp Đồng

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1

Observations

1

Area

4,9km²

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°

24,0°C

Annual rain

1 817mm

Warmest m°

32,4°C

Coldest m°

13,2°C

Elevation: 7 m on average (min 6 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
1 817mm
Warmest month
32,4°C
Coldest month
13,2°C
Mean alt.
7m
Min
6m
Max
7m
Std. dev.
0m
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

5,8

Org. C

29,1g/kg

Clay

29,8%

Sand

23,5%

Silt

46,7%

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

Dominant lithology: smGLiMaggregated to Chương Mỹ

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
37,2g/kg
Clay
29,4%
Sand
24,0%
Silt
46,7%
5–15 cm
pH H₂O
5,8
Org. C
27,1g/kg
Clay
28,7%
Sand
24,0%
Silt
47,3%
15–30 cm
pH H₂O
5,8
Org. C
22,9g/kg
Clay
31,4%
Sand
22,4%
Silt
46,2%

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

Land cover

Forest6.0%
Crops61.4%
Built-up5.2%
Bare soil0.8%
Other (grassland, water…)26.6%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

5 752km²

Discharge in basins

0,1m³/s

Mean precip.

1 729mm/an

Mean T°

23,8°C

Moisture idx

0,24

Mean runoff

950mm/an

Mean elev. (basins)

65m

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

Human pressure

Pop. density

12hab/km²

Night light

1,9nW

Built-up

522,1%

Pesticides

8,5kg/km²

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