Ontologia

Commune · VNM

Sai Nga

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1

Observations

1

Area

3,6km²

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

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

24,1°C

Annual rain

1 577mm

Warmest m°

31,9°C

Coldest m°

13,3°C

Elevation: 24 m on average (min 21 m, max 32 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 577mm
Warmest month
31,9°C
Coldest month
13,3°C
Mean alt.
24m
Min
21m
Max
32m
Std. dev.
3m
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

5,9

Org. C

21,1g/kg

Clay

28,7%

Sand

28,0%

Silt

43,3%

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

Dominant lithology: pbGLiMaggregated to Cẩm Khê

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
25,5g/kg
Clay
27,6%
Sand
29,2%
Silt
43,3%
5–15 cm
pH H₂O
5,9
Org. C
21,9g/kg
Clay
27,6%
Sand
28,7%
Silt
43,8%
15–30 cm
pH H₂O
5,9
Org. C
15,8g/kg
Clay
31,1%
Sand
26,0%
Silt
42,9%

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

Land cover

Forest17.3%
Crops25.6%
Built-up5.8%
Bare soil3.6%
Other (grassland, water…)47.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

1

Max stream order

6

Max drainage

47 031km²

Discharge in basins

1,1m³/s

Mean precip.

1 720mm/an

Mean T°

22,4°C

Moisture idx

0,21

Mean runoff

839mm/an

Mean elev. (basins)

223m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

7hab/km²

Night light

4,0nW

Built-up

581,9%

Pesticides

8,3kg/km²

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