Ontologia

District · YEM

Raghwan

Yemen

BWhArid, desert, hot(100 %)

Species observed

0

Observations

0

Area

554,5km²

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

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,6°C

Annual rain

51mm

Warmest m°

38,1°C

Coldest m°

11,5°C

Elevation: 1 101 m on average (min 1 043 m, max 1 205 m)

Bioclimatic detailsExpert
Annual mean temp.
26,6°C
Annual rain
51mm
Warmest month
38,1°C
Coldest month
11,5°C
Mean alt.
1 101m
Min
1 043m
Max
1 205m
Std. dev.
32m
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

4,0g/kg

Clay

11,2%

Sand

62,2%

Silt

26,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
4,3g/kg
Clay
10,5%
Sand
63,1%
Silt
26,4%
5–15 cm
pH H₂O
8,2
Org. C
3,8g/kg
Clay
11,1%
Sand
62,5%
Silt
26,5%
15–30 cm
pH H₂O
8,2
Org. C
3,9g/kg
Clay
11,9%
Sand
61,1%
Silt
26,9%

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

Land cover

Forest0.1%
Crops0.2%
Built-up0.0%
Bare soil98.2%
Other (grassland, water…)1.5%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

12,6km

Basins crossed

5

Max stream order

2

Max drainage

21 497km²

Mean precip.

143mm/an

Mean T°

20,5°C

Moisture idx

-0,92

Mean runoff

18mm/an

Mean elev. (basins)

1 440m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,0%

Pesticides

0,0kg/km²

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