Ontologia

District · VNM

Đô Lương

Vietnam

AmTropical, monsoon(67 %)

Species observed

11

Observations

14

Area

353,9km²

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

11 distinct species · 14 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 obs · 3 cellules
Obs. / cellule
≥ 10
10–9
10–9
2–9
< 2

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

Climate

Mean T°

24,6°C

Annual rain

1 951mm

Warmest m°

34,2°C

Coldest m°

14,5°C

Elevation: 31 m on average (min 10 m, max 218 m)

Bioclimatic detailsExpert
Annual mean temp.
24,6°C
Annual rain
1 951mm
Warmest month
34,2°C
Coldest month
14,5°C
Mean alt.
31m
Min
10m
Max
218m
Std. dev.
24m
Köppen-Geiger (dominant)
AmTropical, monsoon(67 %)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

20,7g/kg

Clay

31,8%

Sand

36,2%

Silt

32,0%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
25,7g/kg
Clay
30,6%
Sand
37,2%
Silt
32,3%
5–15 cm
pH H₂O
6,0
Org. C
22,8g/kg
Clay
31,1%
Sand
36,4%
Silt
32,4%
15–30 cm
pH H₂O
6,0
Org. C
13,7g/kg
Clay
33,7%
Sand
35,0%
Silt
31,3%

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

Land cover

Forest35.2%
Crops33.9%
Built-up2.8%
Bare soil1.1%
Other (grassland, water…)27.1%

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

Hydrology10 basins · 16 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

36,9km

Lake surface here

4,20km²

Basins crossed

10

Max stream order

6

Max drainage

23 713km²

Discharge in basins

402,4m³/s

Mean precip.

1 453mm/an

Mean T°

24,5°C

Moisture idx

0,05

Mean runoff

1 017mm/an

Mean elev. (basins)

39m

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

Human pressure

Pop. density

4hab/km²

Night light

0,6nW

Built-up

276,5%

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

Sub-administrations14