Ontologia

District · YEM

As Sawd

Yemen

BWhArid, desert, hot(92 %)

Species observed

2

Observations

3

Area

157,3km²

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 · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 2 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

20,9°C

Annual rain

660mm

Warmest m°

28,8°C

Coldest m°

12,4°C

Elevation: 1 653 m on average (min 1 061 m, max 2 581 m)

Bioclimatic detailsExpert
Annual mean temp.
20,9°C
Annual rain
660mm
Warmest month
28,8°C
Coldest month
12,4°C
Mean alt.
1 653m
Min
1 061m
Max
2 581m
Std. dev.
363m
Köppen-Geiger (dominant)
BWhArid, desert, hot(92 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

13,4g/kg

Clay

21,5%

Sand

38,0%

Silt

40,5%

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
14,9g/kg
Clay
19,8%
Sand
39,4%
Silt
40,8%
5–15 cm
pH H₂O
8,1
Org. C
12,8g/kg
Clay
22,1%
Sand
37,8%
Silt
40,1%
15–30 cm
pH H₂O
8,0
Org. C
12,4g/kg
Clay
22,8%
Sand
36,7%
Silt
40,5%

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

Land cover

Forest3.5%
Crops3.5%
Built-up0.0%
Bare soil25.5%
Other (grassland, water…)67.5%

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 354km²

Discharge in basins

0,1m³/s

Mean precip.

182mm/an

Mean T°

20,2°C

Moisture idx

-0,89

Mean runoff

15mm/an

Mean elev. (basins)

1 639m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Built-up

0,1%

Pesticides

0,8kg/km²

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