Ontologia

District · YEM

Amd

Yemen

BWhArid, desert, hot(100 %)

Species observed

1

Observations

1

Area

1 098,9km²

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

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

24,4°C

Annual rain

96mm

Warmest m°

35,1°C

Coldest m°

10,4°C

Elevation: 1 211 m on average (min 833 m, max 1 382 m)

Bioclimatic detailsExpert
Annual mean temp.
24,4°C
Annual rain
96mm
Warmest month
35,1°C
Coldest month
10,4°C
Mean alt.
1 211m
Min
833m
Max
1 382m
Std. dev.
116m
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

9,1g/kg

Clay

17,3%

Sand

38,1%

Silt

44,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
10,0g/kg
Clay
16,2%
Sand
39,0%
Silt
44,8%
5–15 cm
pH H₂O
8,0
Org. C
8,2g/kg
Clay
17,4%
Sand
38,2%
Silt
44,3%
15–30 cm
pH H₂O
7,9
Org. C
9,1g/kg
Clay
18,3%
Sand
37,1%
Silt
44,5%

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

Land cover

Forest0.5%
Crops1.2%
Built-up0.0%
Bare soil89.6%
Other (grassland, water…)8.6%

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

Hydrology7 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

148,1km

Basins crossed

7

Max stream order

4

Max drainage

2 380km²

Discharge in basins

0,6m³/s

Mean precip.

87mm/an

Mean T°

20,4°C

Moisture idx

-0,94

Mean runoff

7mm/an

Mean elev. (basins)

1 228m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

1,8%

Pesticides

0,3kg/km²

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