Ontologia

District · VNM

Lục Ngạn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Area

1 029km²

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

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

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

Climate

Mean T°

22,8°C

Annual rain

1 582mm

Warmest m°

30,9°C

Coldest m°

11,4°C

Elevation: 125 m on average (min 9 m, max 755 m)

Bioclimatic detailsExpert
Annual mean temp.
22,8°C
Annual rain
1 582mm
Warmest month
30,9°C
Coldest month
11,4°C
Mean alt.
125m
Min
9m
Max
755m
Std. dev.
102m
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

5,9

Org. C

20,9g/kg

Clay

32,4%

Sand

24,4%

Silt

43,2%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
29,9g/kg
Clay
31,2%
Sand
25,3%
Silt
43,5%
5–15 cm
pH H₂O
5,9
Org. C
20,2g/kg
Clay
32,0%
Sand
24,8%
Silt
43,3%
15–30 cm
pH H₂O
5,9
Org. C
12,6g/kg
Clay
33,9%
Sand
23,0%
Silt
43,0%

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

Land cover

Forest45.3%
Crops18.1%
Built-up0.6%
Bare soil2.0%
Other (grassland, water…)33.9%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

2hab/km²

Night light

0,2nW

Built-up

60,4%

Pesticides

8,8kg/km²

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

Protected areas1

IUCN V · 1

Cam Son

IUCN V

Cultural and Historical Site · 1986

17 km²

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

Sub-administrations20