Ontologia

Commune · VNM

Phồn Xương

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

5

Observations

10

Area

6,8km²

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 · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 1 cellules
Obs. / cellule
≥ 10
10–9
10–9
10–9
< 10

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

Climate

Mean T°

23,7°C

Annual rain

1 838mm

Warmest m°

31,7°C

Coldest m°

12,5°C

Elevation: 22 m on average (min 13 m, max 27 m)

Bioclimatic detailsExpert
Annual mean temp.
23,7°C
Annual rain
1 838mm
Warmest month
31,7°C
Coldest month
12,5°C
Mean alt.
22m
Min
13m
Max
27m
Std. dev.
3m
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

17,2g/kg

Clay

33,8%

Sand

27,2%

Silt

39,0%

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

Dominant lithology: smGLiMaggregated to Yên Thế

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
22,0g/kg
Clay
33,7%
Sand
27,7%
Silt
38,6%
5–15 cm
pH H₂O
6,0
Org. C
17,1g/kg
Clay
33,5%
Sand
27,4%
Silt
39,2%
15–30 cm
pH H₂O
6,1
Org. C
12,5g/kg
Clay
34,3%
Sand
26,4%
Silt
39,3%

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

Land cover

Forest28.9%
Crops36.3%
Built-up0.9%
Bare soil2.1%
Other (grassland, water…)31.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,4km

Basins crossed

1

Max stream order

3

Max drainage

3 099km²

Discharge in basins

0,1m³/s

Mean precip.

1 559mm/an

Mean T°

22,8°C

Moisture idx

0,16

Mean runoff

689mm/an

Mean elev. (basins)

152m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

1,3nW

Built-up

87,8%

Pesticides

9,0kg/km²

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