Ontologia

Commune · VNM

Yên Than

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

46

Observations

66

Area

50,8km²

Ecological tissue

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

Species present

46 distinct species · 66 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

66 obs · 2 cellules
Obs. / cellule
≥ 40
40–39
40–39
40–39
< 40

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

Climate

Mean T°

22,5°C

Annual rain

2 235mm

Warmest m°

29,9°C

Coldest m°

12,1°C

Elevation: 125 m on average (min 37 m, max 542 m)

Bioclimatic detailsExpert
Annual mean temp.
22,5°C
Annual rain
2 235mm
Warmest month
29,9°C
Coldest month
12,1°C
Mean alt.
125m
Min
37m
Max
542m
Std. dev.
110m
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

5,5

Org. C

31,9g/kg

Clay

34,7%

Sand

30,2%

Silt

35,0%

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

Dominant lithology: smGLiMaggregated to Tiên Yên

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
45,0g/kg
Clay
33,2%
Sand
31,1%
Silt
35,6%
5–15 cm
pH H₂O
5,5
Org. C
28,8g/kg
Clay
33,5%
Sand
30,8%
Silt
35,8%
15–30 cm
pH H₂O
5,5
Org. C
22,0g/kg
Clay
37,5%
Sand
28,7%
Silt
33,7%

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

Land cover

Forest71.5%
Crops3.9%
Built-up0.2%
Bare soil0.9%
Other (grassland, water…)23.5%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,6km

Basins crossed

4

Max stream order

4

Max drainage

1 095km²

Discharge in basins

1,2m³/s

Mean precip.

1 908mm/an

Mean T°

21,5°C

Moisture idx

0,35

Mean runoff

979mm/an

Mean elev. (basins)

347m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

22,7%

Pesticides

9,1kg/km²

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