Ontologia

District · YEM

Jahaf

Yemen

BShArid, steppe, hot(94 %)

Species observed

5

Observations

22

Area

70,1km²

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

5 distinct species · 22 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 obs · 2 cellules
Obs. / cellule
≥ 15
15–14
15–14
15–14
< 15

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

Climate

Mean T°

19,3°C

Annual rain

531mm

Warmest m°

28,7°C

Coldest m°

10,2°C

Elevation: 1 794 m on average (min 1 158 m, max 2 149 m)

Bioclimatic detailsExpert
Annual mean temp.
19,3°C
Annual rain
531mm
Warmest month
28,7°C
Coldest month
10,2°C
Mean alt.
1 794m
Min
1 158m
Max
2 149m
Std. dev.
208m
Köppen-Geiger (dominant)
BShArid, steppe, hot(94 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

21,5g/kg

Clay

33,8%

Sand

28,8%

Silt

37,4%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
28,0g/kg
Clay
31,4%
Sand
30,9%
Silt
37,7%
5–15 cm
pH H₂O
7,6
Org. C
20,1g/kg
Clay
32,8%
Sand
29,2%
Silt
38,0%
15–30 cm
pH H₂O
7,7
Org. C
16,3g/kg
Clay
37,3%
Sand
26,2%
Silt
36,5%

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

Land cover

Forest5.0%
Crops10.6%
Built-up0.1%
Bare soil7.3%
Other (grassland, water…)77.1%

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

2 320km²

Discharge in basins

0,6m³/s

Mean precip.

357mm/an

Mean T°

21,6°C

Moisture idx

-0,80

Mean runoff

83mm/an

Mean elev. (basins)

1 506m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

0,0nW

Built-up

7,1%

Pesticides

0,9kg/km²

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