Ontologia

Commune · VNM

Hoàng Nông

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

6

Observations

6

Area

27,6km²

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

6 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

Climate

Mean T°

21,8°C

Annual rain

2 562mm

Warmest m°

29,3°C

Coldest m°

11,2°C

Elevation: 470 m on average (min 82 m, max 1 269 m)

Bioclimatic detailsExpert
Annual mean temp.
21,8°C
Annual rain
2 562mm
Warmest month
29,3°C
Coldest month
11,2°C
Mean alt.
470m
Min
82m
Max
1 269m
Std. dev.
351m
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

30,0g/kg

Clay

35,3%

Sand

25,9%

Silt

38,8%

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

Dominant lithology: smGLiMaggregated to Đại Từ

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
41,4g/kg
Clay
34,4%
Sand
27,0%
Silt
38,5%
5–15 cm
pH H₂O
5,5
Org. C
30,0g/kg
Clay
34,3%
Sand
26,3%
Silt
39,5%
15–30 cm
pH H₂O
5,5
Org. C
18,7g/kg
Clay
37,2%
Sand
24,3%
Silt
38,5%

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

Land cover

Forest65.7%
Crops8.5%
Built-up0.8%
Bare soil0.7%
Other (grassland, water…)24.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,0km

Basins crossed

2

Max stream order

1

Max drainage

1 895km²

Discharge in basins

0,7m³/s

Mean precip.

1 809mm/an

Mean T°

22,7°C

Moisture idx

0,27

Mean runoff

858mm/an

Mean elev. (basins)

154m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

82,3%

Pesticides

8,7kg/km²

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

Protected areas1

IUCN II · 1

Tam Dao

IUCN II

National Park · 1996

306 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN