Ontologia

Commune · VNM

Thụy Vân

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

6

Observations

7

Area

9,9km²

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

6 distinct species · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 1 cellules
Obs. / cellule
≥ 7
7–6
7–6
7–6
< 7

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

Climate

Mean T°

24,2°C

Annual rain

1 634mm

Warmest m°

32,1°C

Coldest m°

13,5°C

Elevation: 20 m on average (min 13 m, max 38 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
1 634mm
Warmest month
32,1°C
Coldest month
13,5°C
Mean alt.
20m
Min
13m
Max
38m
Std. dev.
6m
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

6,1

Org. C

16,6g/kg

Clay

29,9%

Sand

30,8%

Silt

39,3%

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

Dominant lithology: pbGLiMaggregated to Việt Trì

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
20,4g/kg
Clay
30,2%
Sand
31,6%
Silt
38,3%
5–15 cm
pH H₂O
6,1
Org. C
16,4g/kg
Clay
29,9%
Sand
31,1%
Silt
39,2%
15–30 cm
pH H₂O
6,1
Org. C
13,0g/kg
Clay
29,7%
Sand
29,8%
Silt
40,5%

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

Land cover

Forest15.5%
Crops20.3%
Built-up9.8%
Bare soil0.9%
Other (grassland, water…)53.5%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

100 038km²

Discharge in basins

217,8m³/s

Mean precip.

1 652mm/an

Mean T°

23,3°C

Moisture idx

0,19

Mean runoff

873mm/an

Mean elev. (basins)

17m

Watersheds crossing here

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

Human pressure

Pop. density

10hab/km²

Night light

5,6nW

Built-up

984,5%

Pesticides

8,0kg/km²

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

Protected areas1

IUCN V · 1

Den Hung

IUCN V

Cultural and Historical Site · 1977

29 km²

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