Lam Son
IUCN VCultural and Historical Site · 1986
32 km²
District · VNM
Thọ Xuân
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
4
Observations
4
Area
283,8km²
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
4 distinct species · 4 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,0°C
Annual rain
1 859mm
Warmest m°
32,7°C
Coldest m°
13,5°C
Elevation: 21 m on average (min 6 m, max 111 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,0°C
Annual rain
1 859mm
Warmest month
32,7°C
Coldest month
13,5°C
Mean alt.
21m
Min
6m
Max
111m
Std. dev.
19m
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
5,9
Org. C
18,1g/kg
Clay
32,3%
Sand
30,0%
Silt
37,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
24,3g/kg
Clay
30,6%
Sand
30,9%
Silt
38,5%
5–15 cm
pH H₂O
5,9
Org. C
17,8g/kg
Clay
30,8%
Sand
30,9%
Silt
38,3%
15–30 cm
pH H₂O
5,9
Org. C
12,2g/kg
Clay
35,6%
Sand
28,2%
Silt
36,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest24.3%
Crops40.9%
Built-up2.9%
Bare soil1.1%
Other (grassland, water…)30.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 6 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
63,9km
Lake surface here
0,95km²
Basins crossed
4
Max stream order
5
Max drainage
21 703km²
Discharge in basins
113,4m³/s
Mean precip.
1 746mm/an
Mean T°
23,9°C
Moisture idx
0,22
Mean runoff
930mm/an
Mean elev. (basins)
71m
Watersheds crossing here
Lakes (6, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
0,9nW
Built-up
294,0%
Pesticides
9,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN