Ontologia

Commune · VNM

Kháng Nhật

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

2

Observations

11

Area

28,2km²

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

2 distinct species · 11 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 obs · 1 cellules
Obs. / cellule
≥ 11
11–10
11–10
11–10
< 11

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

Climate

Mean T°

22,6°C

Annual rain

1 979mm

Warmest m°

30,1°C

Coldest m°

11,8°C

Elevation: 303 m on average (min 89 m, max 908 m)

Bioclimatic detailsExpert
Annual mean temp.
22,6°C
Annual rain
1 979mm
Warmest month
30,1°C
Coldest month
11,8°C
Mean alt.
303m
Min
89m
Max
908m
Std. dev.
251m
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

5,5

Org. C

25,7g/kg

Clay

33,6%

Sand

26,5%

Silt

39,8%

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

Dominant lithology: smGLiMaggregated to Sơn Dương

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
34,9g/kg
Clay
33,2%
Sand
27,2%
Silt
39,5%
5–15 cm
pH H₂O
5,5
Org. C
25,6g/kg
Clay
32,6%
Sand
27,1%
Silt
40,3%
15–30 cm
pH H₂O
5,5
Org. C
16,5g/kg
Clay
35,0%
Sand
25,2%
Silt
39,8%

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

Land cover

Forest73.6%
Crops4.6%
Built-up0.3%
Bare soil1.0%
Other (grassland, water…)20.6%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

Basins crossed

2

Max stream order

4

Max drainage

1 895km²

Discharge in basins

0,8m³/s

Mean precip.

1 701mm/an

Mean T°

22,4°C

Moisture idx

0,23

Mean runoff

875mm/an

Mean elev. (basins)

206m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

28,3%

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