Ontologia

Commune · VNM

Tam Chung

Vietnam

CwaTemperate, dry winter, hot summer(99 %)

Species observed

13

Observations

44

Area

120,7km²

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 · 44 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

44 obs · 3 cellules
Obs. / cellule
≥ 42
42–41
42–41
1–41
< 1

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

Climate

Mean T°

21,2°C

Annual rain

1 518mm

Warmest m°

29,4°C

Coldest m°

10,5°C

Elevation: 649 m on average (min 254 m, max 1 240 m)

Bioclimatic detailsExpert
Annual mean temp.
21,2°C
Annual rain
1 518mm
Warmest month
29,4°C
Coldest month
10,5°C
Mean alt.
649m
Min
254m
Max
1 240m
Std. dev.
258m
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

27,6g/kg

Clay

33,0%

Sand

32,0%

Silt

35,0%

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

Dominant lithology: paGLiMaggregated to Mường Lát

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
39,5g/kg
Clay
31,4%
Sand
33,1%
Silt
35,5%
5–15 cm
pH H₂O
5,5
Org. C
26,7g/kg
Clay
32,0%
Sand
32,6%
Silt
35,4%
15–30 cm
pH H₂O
5,5
Org. C
16,5g/kg
Clay
35,6%
Sand
30,3%
Silt
34,1%

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

Land cover

Forest68.1%
Crops3.9%
Built-up0.1%
Bare soil0.7%
Other (grassland, water…)27.2%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

15,6km

Basins crossed

3

Max stream order

5

Max drainage

14 132km²

Discharge in basins

42,0m³/s

Mean precip.

1 400mm/an

Mean T°

20,8°C

Moisture idx

0,06

Mean runoff

758mm/an

Mean elev. (basins)

691m

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

Night light

0,0nW

Built-up

6,9%

Pesticides

5,5kg/km²

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

Protected areas1

IUCN IV · 1

Xuan Nha

IUCN IV

Nature Reserve · 2002

186 km²

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