Ontologia

District · YEM

Al Wazi'iyah

Yemen

BWhArid, desert, hot(100 %)

Species observed

10

Observations

24

Area

439,2km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

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

Species present

10 distinct species · 24 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 obs · 9 cellules
Obs. / cellule
≥ 9
9–8
3–8
2–2
< 2

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

Climate

Mean T°

27,5°C

Annual rain

385mm

Warmest m°

35,4°C

Coldest m°

18,6°C

Elevation: 562 m on average (min 221 m, max 1 075 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
385mm
Warmest month
35,4°C
Coldest month
18,6°C
Mean alt.
562m
Min
221m
Max
1 075m
Std. dev.
136m
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

7,8

Org. C

13,9g/kg

Clay

16,8%

Sand

44,4%

Silt

38,8%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
14,9g/kg
Clay
15,9%
Sand
44,5%
Silt
39,6%
5–15 cm
pH H₂O
7,8
Org. C
12,7g/kg
Clay
17,3%
Sand
44,2%
Silt
38,4%
15–30 cm
pH H₂O
7,8
Org. C
14,0g/kg
Clay
17,2%
Sand
44,5%
Silt
38,4%

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

Land cover

Forest1.4%
Crops6.2%
Built-up0.0%
Bare soil19.8%
Other (grassland, water…)72.5%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

4 879km²

Discharge in basins

0,1m³/s

Mean precip.

176mm/an

Mean T°

27,8°C

Moisture idx

-0,90

Mean runoff

107mm/an

Mean elev. (basins)

505m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

0,0nW

Built-up

1,8%

Pesticides

0,9kg/km²

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