Ontologia

Commune · VNM

Đề Thám

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

2

Observations

3

Area

11,3km²

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

2 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°

22,3°C

Annual rain

1 532mm

Warmest m°

30,5°C

Coldest m°

10,2°C

Elevation: 218 m on average (min 188 m, max 327 m)

Bioclimatic detailsExpert
Annual mean temp.
22,3°C
Annual rain
1 532mm
Warmest month
30,5°C
Coldest month
10,2°C
Mean alt.
218m
Min
188m
Max
327m
Std. dev.
27m
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

5,8

Org. C

20,0g/kg

Clay

35,4%

Sand

24,1%

Silt

40,6%

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

Dominant lithology: scGLiMaggregated to Cao Bằng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
28,4g/kg
Clay
34,7%
Sand
24,6%
Silt
40,7%
5–15 cm
pH H₂O
5,8
Org. C
19,4g/kg
Clay
35,1%
Sand
24,8%
Silt
40,2%
15–30 cm
pH H₂O
5,8
Org. C
12,2g/kg
Clay
36,4%
Sand
22,8%
Silt
40,8%

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

Land cover

Forest26.3%
Crops32.6%
Built-up2.8%
Bare soil2.8%
Other (grassland, water…)35.5%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,3km

Basins crossed

1

Max stream order

5

Max drainage

1 954km²

Discharge in basins

2,2m³/s

Mean precip.

1 466mm/an

Mean T°

22,1°C

Moisture idx

0,07

Mean runoff

627mm/an

Mean elev. (basins)

340m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

4,2nW

Built-up

277,6%

Pesticides

9,2kg/km²

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