Ontologia

District · YEM

Jihanah

Yemen

BWhArid, desert, hot(89 %)

Species observed

5

Observations

5

Area

556,2km²

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

5 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 2 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

18,4°C

Annual rain

215mm

Warmest m°

27,8°C

Coldest m°

7,0°C

Elevation: 2 303 m on average (min 2 061 m, max 2 711 m)

Bioclimatic detailsExpert
Annual mean temp.
18,4°C
Annual rain
215mm
Warmest month
27,8°C
Coldest month
7,0°C
Mean alt.
2 303m
Min
2 061m
Max
2 711m
Std. dev.
128m
Köppen-Geiger (dominant)
BWhArid, desert, hot(89 %)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

14,0g/kg

Clay

30,1%

Sand

37,3%

Silt

32,5%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
18,9g/kg
Clay
28,4%
Sand
39,4%
Silt
32,2%
5–15 cm
pH H₂O
7,9
Org. C
11,7g/kg
Clay
29,8%
Sand
37,3%
Silt
32,9%
15–30 cm
pH H₂O
7,9
Org. C
11,3g/kg
Clay
32,2%
Sand
35,2%
Silt
32,6%

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

Land cover

Forest0.6%
Crops4.1%
Built-up0.1%
Bare soil67.7%
Other (grassland, water…)27.6%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

6 731km²

Discharge in basins

0,9m³/s

Mean precip.

266mm/an

Mean T°

16,5°C

Moisture idx

-0,84

Mean runoff

19mm/an

Mean elev. (basins)

2 193m

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

9,9%

Pesticides

0,0kg/km²

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