Ontologia

Commune · VNM

Cải Viên

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1

Observations

1

Area

13,1km²

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

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°

18,4°C

Annual rain

1 992mm

Warmest m°

26,1°C

Coldest m°

6,8°C

Elevation: 959 m on average (min 895 m, max 994 m)

Bioclimatic detailsExpert
Annual mean temp.
18,4°C
Annual rain
1 992mm
Warmest month
26,1°C
Coldest month
6,8°C
Mean alt.
959m
Min
895m
Max
994m
Std. dev.
33m
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

25,8g/kg

Clay

35,0%

Sand

14,7%

Silt

50,2%

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
39,0g/kg
Clay
33,7%
Sand
15,6%
Silt
50,6%
5–15 cm
pH H₂O
5,7
Org. C
23,2g/kg
Clay
33,4%
Sand
15,3%
Silt
51,3%
15–30 cm
pH H₂O
5,7
Org. C
15,2g/kg
Clay
37,9%
Sand
13,3%
Silt
48,8%

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

Land cover

Forest54.0%
Crops12.0%
Built-up0.2%
Bare soil0.3%
Other (grassland, water…)33.5%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

968km²

Discharge in basins

0,3m³/s

Mean precip.

1 531mm/an

Mean T°

19,9°C

Moisture idx

0,18

Mean runoff

627mm/an

Mean elev. (basins)

739m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

17,3%

Pesticides

63,2kg/km²

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