Ontologia

Commune · VNM

Tam Đình

Vietnam

CwaTemperate, dry winter, hot summer(99 %)

Species observed

9

Observations

28

Area

132,3km²

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

9 distinct species · 28 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 obs · 2 cellules
Obs. / cellule
≥ 27
27–26
27–26
27–26
< 27

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

Climate

Mean T°

22,5°C

Annual rain

1 488mm

Warmest m°

31,1°C

Coldest m°

12,3°C

Elevation: 405 m on average (min 115 m, max 1 267 m)

Bioclimatic detailsExpert
Annual mean temp.
22,5°C
Annual rain
1 488mm
Warmest month
31,1°C
Coldest month
12,3°C
Mean alt.
405m
Min
115m
Max
1 267m
Std. dev.
291m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(99 %)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

25,9g/kg

Clay

36,7%

Sand

32,2%

Silt

31,0%

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

Dominant lithology: scGLiMaggregated to Tương Dương

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
34,4g/kg
Clay
35,2%
Sand
33,0%
Silt
31,7%
5–15 cm
pH H₂O
5,5
Org. C
25,6g/kg
Clay
36,8%
Sand
32,3%
Silt
30,9%
15–30 cm
pH H₂O
5,5
Org. C
17,8g/kg
Clay
38,1%
Sand
31,4%
Silt
30,5%

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

Land cover

Forest91.7%
Crops0.6%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)7.3%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

33,5km

Basins crossed

5

Max stream order

6

Max drainage

14 144km²

Discharge in basins

184,6m³/s

Mean precip.

1 425mm/an

Mean T°

23,1°C

Moisture idx

-0,01

Mean runoff

661mm/an

Mean elev. (basins)

396m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

8,6%

Pesticides

11,4kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN II · 1

Western Nghe An

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2007

12 990 km²

Pu Mat

IUCN II

National Park · 2001

971 km²

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