Ontologia

Commune · VNM

Nà Nhạn

Vietnam

CwaTemperate, dry winter, hot summer(88 %)

Species observed

8

Observations

8

Area

80,1km²

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

8 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 1 cellules
Obs. / cellule
≥ 8
8–7
8–7
8–7
< 8

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

Climate

Mean T°

20,1°C

Annual rain

1 778mm

Warmest m°

26,6°C

Coldest m°

9,2°C

Elevation: 1 027 m on average (min 647 m, max 1 664 m)

Bioclimatic detailsExpert
Annual mean temp.
20,1°C
Annual rain
1 778mm
Warmest month
26,6°C
Coldest month
9,2°C
Mean alt.
1 027m
Min
647m
Max
1 664m
Std. dev.
214m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(88 %)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

28,9g/kg

Clay

32,5%

Sand

30,4%

Silt

37,1%

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

Dominant lithology: smGLiMaggregated to Điện Biên

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
40,1g/kg
Clay
31,7%
Sand
31,1%
Silt
37,2%
5–15 cm
pH H₂O
5,3
Org. C
28,5g/kg
Clay
32,5%
Sand
30,4%
Silt
37,0%
15–30 cm
pH H₂O
5,4
Org. C
18,1g/kg
Clay
33,4%
Sand
29,5%
Silt
37,2%

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

Land cover

Forest74.2%
Crops4.3%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)21.1%

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

Hydrology1 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,01km²

Basins crossed

1

Max drainage

2 120km²

Discharge in basins

2,0m³/s

Mean precip.

1 770mm/an

Mean T°

21,0°C

Moisture idx

0,18

Mean runoff

746mm/an

Mean elev. (basins)

843m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

18,2%

Pesticides

7,6kg/km²

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