Ontologia

Commune · VNM

Tam Quan

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

13

Observations

19

Area

27,9km²

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

13 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 1 cellules
Obs. / cellule
≥ 19
19–18
19–18
19–18
< 19

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

Climate

Mean T°

23,0°C

Annual rain

2 052mm

Warmest m°

30,6°C

Coldest m°

12,4°C

Elevation: 245 m on average (min 29 m, max 889 m)

Bioclimatic detailsExpert
Annual mean temp.
23,0°C
Annual rain
2 052mm
Warmest month
30,6°C
Coldest month
12,4°C
Mean alt.
245m
Min
29m
Max
889m
Std. dev.
290m
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

24,2g/kg

Clay

33,4%

Sand

27,3%

Silt

39,4%

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

Dominant lithology: smGLiMaggregated to Tam Đảo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
32,9g/kg
Clay
34,0%
Sand
27,4%
Silt
38,6%
5–15 cm
pH H₂O
5,8
Org. C
24,5g/kg
Clay
32,9%
Sand
27,4%
Silt
39,7%
15–30 cm
pH H₂O
5,8
Org. C
15,2g/kg
Clay
33,2%
Sand
27,1%
Silt
39,8%

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

Land cover

Forest52.5%
Crops19.8%
Built-up2.0%
Bare soil2.0%
Other (grassland, water…)23.7%

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

1 895km²

Discharge in basins

0,8m³/s

Mean precip.

1 703mm/an

Mean T°

22,5°C

Moisture idx

0,23

Mean runoff

874mm/an

Mean elev. (basins)

198m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

1,7nW

Built-up

198,7%

Pesticides

8,6kg/km²

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

Protected areas1

IUCN II · 1

Tam Dao

IUCN II

National Park · 1996

306 km²

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