Ontologia

Commune · VNM

Châu Hoàn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

76,6km²

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°

21,5°C

Annual rain

1 866mm

Warmest m°

29,8°C

Coldest m°

11,6°C

Elevation: 582 m on average (min 303 m, max 1 155 m)

Bioclimatic detailsExpert
Annual mean temp.
21,5°C
Annual rain
1 866mm
Warmest month
29,8°C
Coldest month
11,6°C
Mean alt.
582m
Min
303m
Max
1 155m
Std. dev.
186m
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

34,4%

Sand

32,6%

Silt

33,0%

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

Dominant lithology: smGLiMaggregated to Quỳ Châu

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
36,1g/kg
Clay
32,7%
Sand
33,8%
Silt
33,4%
5–15 cm
pH H₂O
5,5
Org. C
23,6g/kg
Clay
34,1%
Sand
32,7%
Silt
33,2%
15–30 cm
pH H₂O
5,4
Org. C
17,5g/kg
Clay
36,4%
Sand
31,3%
Silt
32,3%

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

Land cover

Forest94.2%
Crops0.8%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)4.9%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

895km²

Discharge in basins

1,9m³/s

Mean precip.

1 384mm/an

Mean T°

22,0°C

Moisture idx

0,02

Mean runoff

786mm/an

Mean elev. (basins)

527m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

9,0%

Pesticides

10,3kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN IV · 1

Western Nghe An

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2007

12 990 km²

Pu Huong

IUCN IV

Nature Reserve · 2001

420 km²

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