Ontologia

Commune · VNM

Cát Văn

Vietnam

AmTropical, monsoon(100 %)

Species observed

0

Observations

0

Area

16,6km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

24,5°C

Annual rain

1 977mm

Warmest m°

34,1°C

Coldest m°

14,3°C

Elevation: 21 m on average (min 13 m, max 38 m)

Bioclimatic detailsExpert
Annual mean temp.
24,5°C
Annual rain
1 977mm
Warmest month
34,1°C
Coldest month
14,3°C
Mean alt.
21m
Min
13m
Max
38m
Std. dev.
8m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,0

Org. C

20,8g/kg

Clay

31,8%

Sand

35,5%

Silt

32,7%

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

Dominant lithology: smGLiMaggregated to Thanh Chương

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
23,7g/kg
Clay
31,8%
Sand
35,8%
Silt
32,4%
5–15 cm
pH H₂O
6,0
Org. C
24,2g/kg
Clay
31,2%
Sand
35,7%
Silt
33,1%
15–30 cm
pH H₂O
6,1
Org. C
14,5g/kg
Clay
32,4%
Sand
34,9%
Silt
32,7%

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

Land cover

Forest41.8%
Crops28.9%
Built-up1.3%
Bare soil1.4%
Other (grassland, water…)26.6%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,2km

Basins crossed

2

Max stream order

6

Max drainage

21 374km²

Discharge in basins

63,8m³/s

Mean precip.

1 465mm/an

Mean T°

24,6°C

Moisture idx

0,04

Mean runoff

995mm/an

Mean elev. (basins)

35m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,2nW

Built-up

125,1%

Pesticides

10,2kg/km²

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

Protected areas1

IUCN Not Applicable · 1

Western Nghe An

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2007

12 990 km²

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