Ontologia

District · YEM

Al Wade'a

Yemen

BWhArid, desert, hot(100 %)

Species observed

6

Observations

8

Area

643,4km²

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

6 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 3 cellules
Obs. / cellule
≥ 5
5–4
5–4
2–4
< 2

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

Climate

Mean T°

24,8°C

Annual rain

214mm

Warmest m°

32,2°C

Coldest m°

15,3°C

Elevation: 873 m on average (min 716 m, max 1 230 m)

Bioclimatic detailsExpert
Annual mean temp.
24,8°C
Annual rain
214mm
Warmest month
32,2°C
Coldest month
15,3°C
Mean alt.
873m
Min
716m
Max
1 230m
Std. dev.
83m
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

6,1g/kg

Clay

19,2%

Sand

43,4%

Silt

37,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
6,9g/kg
Clay
18,1%
Sand
44,2%
Silt
37,6%
5–15 cm
pH H₂O
8,1
Org. C
5,8g/kg
Clay
19,2%
Sand
43,6%
Silt
37,2%
15–30 cm
pH H₂O
8,1
Org. C
5,7g/kg
Clay
20,3%
Sand
42,4%
Silt
37,3%

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

Land cover

Forest0.1%
Crops5.2%
Built-up0.0%
Bare soil69.1%
Other (grassland, water…)25.6%

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

Hydrology5 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

5

Max drainage

3 262km²

Discharge in basins

0,2m³/s

Mean precip.

105mm/an

Mean T°

22,3°C

Moisture idx

-0,94

Mean runoff

7mm/an

Mean elev. (basins)

971m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,5%

Pesticides

0,0kg/km²

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