Ontologia

District · VNM

Đầm Hà

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

140

Observations

210

Area

285,6km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

140 distinct species · 210 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

210 obs · 5 cellules
Obs. / cellule
≥ 128
128–127
50–127
21–49
< 21

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

2 921mm

Warmest m°

29,2°C

Coldest m°

12,5°C

Elevation: 170 m on average (min -102 m, max 943 m)

Bioclimatic detailsExpert
Annual mean temp.
22,3°C
Annual rain
2 921mm
Warmest month
29,2°C
Coldest month
12,5°C
Mean alt.
170m
Min
-102m
Max
943m
Std. dev.
232m
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

5,5

Org. C

34,6g/kg

Clay

32,2%

Sand

30,3%

Silt

37,5%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
49,0g/kg
Clay
30,7%
Sand
31,3%
Silt
37,9%
5–15 cm
pH H₂O
5,5
Org. C
31,8g/kg
Clay
31,1%
Sand
30,7%
Silt
38,1%
15–30 cm
pH H₂O
5,5
Org. C
22,9g/kg
Clay
34,8%
Sand
28,8%
Silt
36,4%

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

Land cover

Forest51.6%
Crops12.2%
Built-up0.3%
Bare soil3.2%
Other (grassland, water…)32.7%

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

Hydrology3 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,12km²

Basins crossed

3

Max drainage

1 610km²

Discharge in basins

0,9m³/s

Mean precip.

2 255mm/an

Mean T°

22,4°C

Moisture idx

0,45

Mean runoff

1 224mm/an

Mean elev. (basins)

171m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

32,5%

Pesticides

8,8kg/km²

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

Sub-administrations4