Ontologia

Commune · AGO

Viana Sede

Angola

BShArid, steppe, hot(100 %)

Area

700km²

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°

25,1°C

Annual rain

567mm

Warmest m°

33,0°C

Coldest m°

17,5°C

Elevation: 110 m on average (min 2 m, max 162 m)

Bioclimatic detailsExpert
Annual mean temp.
25,1°C
Annual rain
567mm
Warmest month
33,0°C
Coldest month
17,5°C
Mean alt.
110m
Min
2m
Max
162m
Std. dev.
29m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,0

Org. C

26,9g/kg

Clay

32,2%

Sand

51,8%

Silt

16,0%

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

Dominant lithology: scGLiMaggregated to Viana

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
36,6g/kg
Clay
31,0%
Sand
52,9%
Silt
16,2%
5–15 cm
pH H₂O
7,0
Org. C
24,0g/kg
Clay
31,7%
Sand
52,2%
Silt
16,1%
15–30 cm
pH H₂O
7,0
Org. C
20,0g/kg
Clay
33,8%
Sand
50,5%
Silt
15,7%

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

Land cover

Forest3.3%
Crops32.6%
Built-up15.2%
Bare soil3.5%
Other (grassland, water…)45.4%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

36hab/km²

Night light

15,9nW

Built-up

1 519,7%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN II · 1🌊 Marine · 1

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