Ontologia

District · VNM

Hà Quảng

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

37

Observations

70

Area

452km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

37 distinct species · 70 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

70 obs · 9 cellules
Obs. / cellule
≥ 38
38–37
8–37
3–7
< 3

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

Climate

Mean T°

19,9°C

Annual rain

1 777mm

Warmest m°

27,8°C

Coldest m°

8,3°C

Elevation: 698 m on average (min 279 m, max 1 099 m)

Bioclimatic detailsExpert
Annual mean temp.
19,9°C
Annual rain
1 777mm
Warmest month
27,8°C
Coldest month
8,3°C
Mean alt.
698m
Min
279m
Max
1 099m
Std. dev.
214m
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

5,7

Org. C

24,9g/kg

Clay

35,6%

Sand

19,2%

Silt

45,2%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
37,3g/kg
Clay
34,6%
Sand
20,0%
Silt
45,4%
5–15 cm
pH H₂O
5,7
Org. C
23,1g/kg
Clay
34,3%
Sand
19,8%
Silt
46,0%
15–30 cm
pH H₂O
5,7
Org. C
14,3g/kg
Clay
37,8%
Sand
17,9%
Silt
44,3%

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

Land cover

Forest66.6%
Crops6.5%
Built-up0.2%
Bare soil0.2%
Other (grassland, water…)26.5%

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

Hydrology4 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

40,2km

Basins crossed

4

Max stream order

4

Max drainage

1 954km²

Discharge in basins

9,4m³/s

Mean precip.

1 510mm/an

Mean T°

19,9°C

Moisture idx

0,16

Mean runoff

639mm/an

Mean elev. (basins)

732m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

15,5%

Pesticides

16,1kg/km²

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

Protected areas1

IUCN V · 1

Pac Bo

IUCN V

Cultural and Historical Site · 2007

50 km²

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

Sub-administrations19