Ontologia

District · YEM

Razih

Yemen

BWhArid, desert, hot(96 %)

Species observed

2

Observations

28

Area

230,4km²

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

2 distinct species · 28 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 obs · 3 cellules
Obs. / cellule
≥ 18
18–17
18–17
9–17
< 9

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

Climate

Mean T°

21,5°C

Annual rain

1 429mm

Warmest m°

28,4°C

Coldest m°

13,0°C

Elevation: 1 416 m on average (min 384 m, max 2 420 m)

Bioclimatic detailsExpert
Annual mean temp.
21,5°C
Annual rain
1 429mm
Warmest month
28,4°C
Coldest month
13,0°C
Mean alt.
1 416m
Min
384m
Max
2 420m
Std. dev.
492m
Köppen-Geiger (dominant)
BWhArid, desert, hot(96 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

8,0

Org. C

14,3g/kg

Clay

23,7%

Sand

43,2%

Silt

33,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
18,1g/kg
Clay
21,3%
Sand
45,0%
Silt
33,7%
5–15 cm
pH H₂O
8,1
Org. C
13,4g/kg
Clay
23,9%
Sand
43,1%
Silt
33,1%
15–30 cm
pH H₂O
8,0
Org. C
11,4g/kg
Clay
25,9%
Sand
41,5%
Silt
32,5%

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

Land cover

Forest12.0%
Crops14.9%
Built-up0.0%
Bare soil4.5%
Other (grassland, water…)68.7%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,6km

Basins crossed

2

Max stream order

2

Max drainage

1 771km²

Discharge in basins

0,2m³/s

Mean precip.

124mm/an

Mean T°

26,2°C

Moisture idx

-0,93

Mean runoff

27mm/an

Mean elev. (basins)

692m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,1nW

Built-up

0,3%

Pesticides

0,8kg/km²

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