Ontologia

District · YEM

Kharab Al Marashi

Yemen

BWhArid, desert, hot(100 %)

Species observed

4

Observations

10

Area

392,5km²

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

4 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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

Climate

Mean T°

22,5°C

Annual rain

152mm

Warmest m°

33,7°C

Coldest m°

9,9°C

Elevation: 1 615 m on average (min 1 320 m, max 2 299 m)

Bioclimatic detailsExpert
Annual mean temp.
22,5°C
Annual rain
152mm
Warmest month
33,7°C
Coldest month
9,9°C
Mean alt.
1 615m
Min
1 320m
Max
2 299m
Std. dev.
181m
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

9,1g/kg

Clay

19,0%

Sand

45,1%

Silt

36,0%

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
10,4g/kg
Clay
17,6%
Sand
46,3%
Silt
36,1%
5–15 cm
pH H₂O
8,2
Org. C
8,4g/kg
Clay
18,8%
Sand
45,2%
Silt
36,0%
15–30 cm
pH H₂O
8,2
Org. C
8,5g/kg
Clay
20,5%
Sand
43,7%
Silt
35,8%

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

Land cover

Forest0.4%
Crops1.6%
Built-up0.0%
Bare soil86.8%
Other (grassland, water…)11.1%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

1 043km²

Mean precip.

153mm/an

Mean T°

19,5°C

Moisture idx

-0,91

Mean runoff

2mm/an

Mean elev. (basins)

1 753m

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

3,7%

Pesticides

0,0kg/km²

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