Ontologia

Commune · VNM

Đồng Lương

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

24

Observations

39

Area

17,1km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

24 distinct species · 39 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 obs · 1 cellules
Obs. / cellule
≥ 39
39–38
39–38
39–38
< 39

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

Climate

Mean T°

23,8°C

Annual rain

1 738mm

Warmest m°

31,9°C

Coldest m°

13,0°C

Elevation: 52 m on average (min 18 m, max 152 m)

Bioclimatic detailsExpert
Annual mean temp.
23,8°C
Annual rain
1 738mm
Warmest month
31,9°C
Coldest month
13,0°C
Mean alt.
52m
Min
18m
Max
152m
Std. dev.
37m
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

27,5g/kg

Clay

32,8%

Sand

24,1%

Silt

43,1%

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

Dominant lithology: pbGLiMaggregated to Cẩm Khê

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
37,9g/kg
Clay
32,4%
Sand
24,9%
Silt
42,7%
5–15 cm
pH H₂O
5,4
Org. C
26,0g/kg
Clay
31,3%
Sand
25,0%
Silt
43,7%
15–30 cm
pH H₂O
5,4
Org. C
18,6g/kg
Clay
34,8%
Sand
22,4%
Silt
42,9%

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

Land cover

Forest59.2%
Crops14.1%
Built-up1.6%
Bare soil1.8%
Other (grassland, water…)23.2%

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

Hydrology3 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,6km

Lake surface here

0,01km²

Basins crossed

3

Max stream order

6

Max drainage

48 717km²

Discharge in basins

3,7m³/s

Mean precip.

1 586mm/an

Mean T°

22,1°C

Moisture idx

0,16

Mean runoff

811mm/an

Mean elev. (basins)

278m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,3nW

Built-up

162,3%

Pesticides

8,3kg/km²

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