Ontologia

District · YEM

Al Bayda City

Yemen

BWhArid, desert, hot(100 %)

Species observed

4

Observations

21

Area

15,1km²

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 · 21 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 obs · 1 cellules
Obs. / cellule
≥ 21
21–20
21–20
21–20
< 21

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

Climate

Mean T°

18,7°C

Annual rain

389mm

Warmest m°

28,3°C

Coldest m°

8,7°C

Elevation: 2 011 m on average (min 1 991 m, max 2 056 m)

Bioclimatic detailsExpert
Annual mean temp.
18,7°C
Annual rain
389mm
Warmest month
28,3°C
Coldest month
8,7°C
Mean alt.
2 011m
Min
1 991m
Max
2 056m
Std. dev.
15m
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

8,0

Org. C

11,3g/kg

Clay

30,3%

Sand

39,3%

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
7,9
Org. C
14,8g/kg
Clay
28,9%
Sand
40,5%
Silt
30,5%
5–15 cm
pH H₂O
8,0
Org. C
10,3g/kg
Clay
28,2%
Sand
40,5%
Silt
31,3%
15–30 cm
pH H₂O
8,0
Org. C
8,7g/kg
Clay
33,8%
Sand
36,9%
Silt
29,3%

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

Land cover

Forest0.2%
Crops6.0%
Built-up6.1%
Bare soil41.5%
Other (grassland, water…)46.2%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

2 777km²

Mean precip.

212mm/an

Mean T°

17,7°C

Moisture idx

-0,86

Mean runoff

9mm/an

Mean elev. (basins)

1 830m

Watersheds crossing here

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

Human pressure

Pop. density

26hab/km²

Night light

2,0nW

Built-up

613,8%

Pesticides

0,0kg/km²

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