Ontologia

District · YEM

Sayun

Yemen

BWhArid, desert, hot(100 %)

Area

801,4km²

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°

27,1°C

Annual rain

59mm

Warmest m°

38,9°C

Coldest m°

11,4°C

Elevation: 850 m on average (min 619 m, max 1 043 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
59mm
Warmest month
38,9°C
Coldest month
11,4°C
Mean alt.
850m
Min
619m
Max
1 043m
Std. dev.
128m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

7,9g/kg

Clay

12,4%

Sand

46,0%

Silt

41,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
8,4g/kg
Clay
11,5%
Sand
46,7%
Silt
41,8%
5–15 cm
pH H₂O
8,0
Org. C
7,4g/kg
Clay
11,7%
Sand
46,5%
Silt
41,8%
15–30 cm
pH H₂O
8,0
Org. C
7,9g/kg
Clay
13,9%
Sand
44,8%
Silt
41,2%

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

Land cover

Forest2.8%
Crops3.9%
Built-up0.5%
Bare soil80.4%
Other (grassland, water…)12.4%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

2hab/km²

Night light

2,3nW

Built-up

50,7%

Pesticides

0,3kg/km²

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