Ontologia

Commune · VNM

Yên Na

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

141km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

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°

22,6°C

Annual rain

1 509mm

Warmest m°

31,2°C

Coldest m°

12,3°C

Elevation: 403 m on average (min 193 m, max 737 m)

Bioclimatic detailsExpert
Annual mean temp.
22,6°C
Annual rain
1 509mm
Warmest month
31,2°C
Coldest month
12,3°C
Mean alt.
403m
Min
193m
Max
737m
Std. dev.
141m
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

5,4

Org. C

27,3g/kg

Clay

36,6%

Sand

31,1%

Silt

32,3%

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

Dominant lithology: scGLiMaggregated to Tương Dương

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
37,4g/kg
Clay
34,6%
Sand
32,0%
Silt
33,4%
5–15 cm
pH H₂O
5,3
Org. C
26,2g/kg
Clay
36,2%
Sand
31,3%
Silt
32,5%
15–30 cm
pH H₂O
5,4
Org. C
18,2g/kg
Clay
38,9%
Sand
30,0%
Silt
31,0%

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

Land cover

Forest88.6%
Crops0.6%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)10.5%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

24,5km

Basins crossed

5

Max stream order

5

Max drainage

13 105km²

Discharge in basins

48,2m³/s

Mean precip.

1 287mm/an

Mean T°

22,5°C

Moisture idx

-0,08

Mean runoff

635mm/an

Mean elev. (basins)

489m

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

0,1nW

Built-up

8,8%

Pesticides

11,2kg/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