Ontologia

Commune · VNM

Bạch Đằng

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

5

Observations

7

Area

59,8km²

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

5 distinct species · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 3 cellules
Obs. / cellule
≥ 3
3–2
3–2
2–2
< 2

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

Climate

Mean T°

21,7°C

Annual rain

1 617mm

Warmest m°

29,9°C

Coldest m°

9,8°C

Elevation: 322 m on average (min 240 m, max 418 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
1 617mm
Warmest month
29,9°C
Coldest month
9,8°C
Mean alt.
322m
Min
240m
Max
418m
Std. dev.
48m
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

21,3g/kg

Clay

35,6%

Sand

24,0%

Silt

40,3%

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

Dominant lithology: scGLiMaggregated to Hoà An

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
31,2g/kg
Clay
34,9%
Sand
24,5%
Silt
40,6%
5–15 cm
pH H₂O
5,7
Org. C
19,6g/kg
Clay
35,3%
Sand
24,6%
Silt
40,1%
15–30 cm
pH H₂O
5,7
Org. C
13,1g/kg
Clay
36,7%
Sand
23,0%
Silt
40,3%

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

Land cover

Forest78.6%
Crops2.4%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)18.7%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

16,3km

Basins crossed

2

Max stream order

3

Max drainage

1 954km²

Discharge in basins

3,2m³/s

Mean precip.

1 572mm/an

Mean T°

21,1°C

Moisture idx

0,16

Mean runoff

635mm/an

Mean elev. (basins)

508m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,1%

Pesticides

9,1kg/km²

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