Ontologia

District · YEM

Al Mashannah

Yemen

BShArid, steppe, hot(100 %)

Area

20,7km²

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°

18,2°C

Annual rain

854mm

Warmest m°

26,4°C

Coldest m°

9,4°C

Elevation: 2 009 m on average (min 1 924 m, max 2 130 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
854mm
Warmest month
26,4°C
Coldest month
9,4°C
Mean alt.
2 009m
Min
1 924m
Max
2 130m
Std. dev.
67m
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

7,6

Org. C

22,1g/kg

Clay

32,7%

Sand

25,7%

Silt

41,6%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
29,6g/kg
Clay
30,2%
Sand
27,6%
Silt
42,2%
5–15 cm
pH H₂O
7,6
Org. C
21,0g/kg
Clay
33,2%
Sand
25,1%
Silt
41,8%
15–30 cm
pH H₂O
7,6
Org. C
15,6g/kg
Clay
34,7%
Sand
24,4%
Silt
40,9%

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

Land cover

Forest5.4%
Crops15.3%
Built-up7.1%
Bare soil0.7%
Other (grassland, water…)71.5%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

104hab/km²

Night light

3,5nW

Built-up

711,4%

Pesticides

1,0kg/km²

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