Ontologia

Commune · VNM

Chà Nưa

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

3

Observations

3

Area

98,3km²

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

3 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 1 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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

Climate

Mean T°

21,2°C

Annual rain

2 056mm

Warmest m°

27,5°C

Coldest m°

10,4°C

Elevation: 807 m on average (min 487 m, max 1 177 m)

Bioclimatic detailsExpert
Annual mean temp.
21,2°C
Annual rain
2 056mm
Warmest month
27,5°C
Coldest month
10,4°C
Mean alt.
807m
Min
487m
Max
1 177m
Std. dev.
164m
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

5,3

Org. C

26,3g/kg

Clay

36,2%

Sand

28,5%

Silt

35,2%

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

Dominant lithology: smGLiMaggregated to Nậm Pồ

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
35,7g/kg
Clay
34,2%
Sand
29,7%
Silt
36,1%
5–15 cm
pH H₂O
5,3
Org. C
26,6g/kg
Clay
36,1%
Sand
28,6%
Silt
35,3%
15–30 cm
pH H₂O
5,3
Org. C
16,8g/kg
Clay
38,4%
Sand
27,3%
Silt
34,4%

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

Land cover

Forest88.0%
Crops1.8%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)10.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,4km

Basins crossed

2

Max stream order

2

Max drainage

2 473km²

Discharge in basins

3,2m³/s

Mean precip.

1 698mm/an

Mean T°

21,1°C

Moisture idx

0,15

Mean runoff

1 010mm/an

Mean elev. (basins)

829m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

2,4%

Pesticides

7,6kg/km²

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