Ontologia

Commune · VNM

Lạc Xuân

Vietnam

AwTropical, savannah(41 %)

Species observed

19

Observations

23

Area

103,3km²

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

19 distinct species · 23 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 obs · 2 cellules
Obs. / cellule
≥ 14
14–13
14–13
14–13
< 14

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

Climate

Mean T°

21,5°C

Annual rain

2 035mm

Warmest m°

27,7°C

Coldest m°

14,4°C

Elevation: 981 m on average (min 175 m, max 1 498 m)

Bioclimatic detailsExpert
Annual mean temp.
21,5°C
Annual rain
2 035mm
Warmest month
27,7°C
Coldest month
14,4°C
Mean alt.
981m
Min
175m
Max
1 498m
Std. dev.
351m
Köppen-Geiger (dominant)
AwTropical, savannah(41 %)Tropical

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

30,7g/kg

Clay

35,6%

Sand

35,2%

Silt

29,2%

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

Dominant lithology: smGLiMaggregated to Đơn Dương

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
44,5g/kg
Clay
34,2%
Sand
36,1%
Silt
29,7%
5–15 cm
pH H₂O
5,5
Org. C
29,8g/kg
Clay
34,0%
Sand
36,2%
Silt
29,8%
15–30 cm
pH H₂O
5,5
Org. C
17,9g/kg
Clay
38,6%
Sand
33,2%
Silt
28,1%

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

Land cover

Forest69.9%
Crops7.1%
Built-up0.7%
Bare soil0.7%
Other (grassland, water…)21.6%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

19,8km

Basins crossed

3

Max stream order

4

Max drainage

1 069km²

Discharge in basins

3,2m³/s

Mean precip.

1 364mm/an

Mean T°

21,8°C

Moisture idx

-0,05

Mean runoff

726mm/an

Mean elev. (basins)

882m

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

72,0%

Pesticides

19,7kg/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