Ontologia

District · YEM

Sibah

Yemen

BWhArid, desert, hot(98 %)

Species observed

1

Observations

6

Area

327km²

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 · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 3 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°

21,1°C

Annual rain

476mm

Warmest m°

29,7°C

Coldest m°

11,9°C

Elevation: 1 535 m on average (min 1 177 m, max 2 283 m)

Bioclimatic detailsExpert
Annual mean temp.
21,1°C
Annual rain
476mm
Warmest month
29,7°C
Coldest month
11,9°C
Mean alt.
1 535m
Min
1 177m
Max
2 283m
Std. dev.
233m
Köppen-Geiger (dominant)
BWhArid, desert, hot(98 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

18,5g/kg

Clay

27,3%

Sand

30,6%

Silt

42,1%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
23,2g/kg
Clay
25,2%
Sand
32,2%
Silt
42,6%
5–15 cm
pH H₂O
7,9
Org. C
17,6g/kg
Clay
26,7%
Sand
31,1%
Silt
42,2%
15–30 cm
pH H₂O
7,9
Org. C
14,8g/kg
Clay
29,9%
Sand
28,4%
Silt
41,6%

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

Land cover

Forest2.1%
Crops1.3%
Built-up0.0%
Bare soil26.5%
Other (grassland, water…)70.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

8,6km

Basins crossed

2

Max stream order

1

Max drainage

5 962km²

Discharge in basins

0,1m³/s

Mean precip.

155mm/an

Mean T°

22,0°C

Moisture idx

-0,91

Mean runoff

38mm/an

Mean elev. (basins)

1 098m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

2,0%

Pesticides

0,5kg/km²

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