Ontologia

Commune · VNM

Nà Sác

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

7

Observations

9

Area

19,5km²

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

7 distinct species · 9 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 obs · 1 cellules
Obs. / cellule
≥ 9
9–8
9–8
9–8
< 9

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

Climate

Mean T°

21,5°C

Annual rain

1 521mm

Warmest m°

29,4°C

Coldest m°

9,6°C

Elevation: 453 m on average (min 328 m, max 623 m)

Bioclimatic detailsExpert
Annual mean temp.
21,5°C
Annual rain
1 521mm
Warmest month
29,4°C
Coldest month
9,6°C
Mean alt.
453m
Min
328m
Max
623m
Std. dev.
86m
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

26,0g/kg

Clay

37,9%

Sand

23,8%

Silt

38,2%

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

Dominant lithology: scGLiMaggregated to Hà Quảng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
38,6g/kg
Clay
36,9%
Sand
24,6%
Silt
38,4%
5–15 cm
pH H₂O
5,7
Org. C
24,5g/kg
Clay
36,2%
Sand
24,6%
Silt
39,0%
15–30 cm
pH H₂O
5,8
Org. C
15,0g/kg
Clay
40,7%
Sand
22,1%
Silt
37,3%

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

Land cover

Forest72.6%
Crops4.9%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)22.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,4km

Basins crossed

1

Max stream order

3

Max drainage

968km²

Discharge in basins

0,4m³/s

Mean precip.

1 504mm/an

Mean T°

19,9°C

Moisture idx

0,16

Mean runoff

643mm/an

Mean elev. (basins)

731m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

22,1%

Pesticides

13,5kg/km²

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

Protected areas1

IUCN V · 1

Pac Bo

IUCN V

Cultural and Historical Site · 2007

50 km²

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