Ontologia

District · YEM

Al Hazm

Yemen

BWhArid, desert, hot(100 %)

Species observed

3

Observations

4

Area

1 597,9km²

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

3 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 1 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

26,3°C

Annual rain

49mm

Warmest m°

38,0°C

Coldest m°

11,0°C

Elevation: 1 104 m on average (min 1 021 m, max 2 079 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
49mm
Warmest month
38,0°C
Coldest month
11,0°C
Mean alt.
1 104m
Min
1 021m
Max
2 079m
Std. dev.
108m
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

8,2

Org. C

4,8g/kg

Clay

15,8%

Sand

53,8%

Silt

30,4%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
5,5g/kg
Clay
14,8%
Sand
54,8%
Silt
30,4%
5–15 cm
pH H₂O
8,3
Org. C
4,7g/kg
Clay
15,6%
Sand
54,0%
Silt
30,4%
15–30 cm
pH H₂O
8,2
Org. C
4,2g/kg
Clay
17,0%
Sand
52,6%
Silt
30,4%

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

Land cover

Forest0.1%
Crops1.4%
Built-up0.0%
Bare soil96.4%
Other (grassland, water…)2.1%

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

Hydrology11 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,4km

Basins crossed

11

Max stream order

3

Max drainage

21 497km²

Mean precip.

110mm/an

Mean T°

21,7°C

Moisture idx

-0,94

Mean runoff

21mm/an

Mean elev. (basins)

1 255m

Watersheds crossing here

2 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

0,8%

Pesticides

0,1kg/km²

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