Ontologia

District · YEM

Halimayn

Yemen

BWhArid, desert, hot(92 %)

Species observed

4

Observations

25

Area

282,5km²

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

4 distinct species · 25 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 obs · 3 cellules
Obs. / cellule
≥ 23
23–22
23–22
1–22
< 1

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

Climate

Mean T°

22,8°C

Annual rain

432mm

Warmest m°

31,6°C

Coldest m°

13,5°C

Elevation: 1 280 m on average (min 808 m, max 2 036 m)

Bioclimatic detailsExpert
Annual mean temp.
22,8°C
Annual rain
432mm
Warmest month
31,6°C
Coldest month
13,5°C
Mean alt.
1 280m
Min
808m
Max
2 036m
Std. dev.
270m
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

7,8

Org. C

19,7g/kg

Clay

27,7%

Sand

33,5%

Silt

38,9%

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
26,6g/kg
Clay
25,7%
Sand
35,1%
Silt
39,2%
5–15 cm
pH H₂O
7,8
Org. C
18,1g/kg
Clay
27,0%
Sand
33,9%
Silt
39,1%
15–30 cm
pH H₂O
7,8
Org. C
14,3g/kg
Clay
30,3%
Sand
31,4%
Silt
38,3%

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

Land cover

Forest1.9%
Crops1.8%
Built-up0.1%
Bare soil28.4%
Other (grassland, water…)67.8%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

23,6km

Basins crossed

3

Max stream order

5

Max drainage

5 962km²

Discharge in basins

3,2m³/s

Mean precip.

210mm/an

Mean T°

22,9°C

Moisture idx

-0,88

Mean runoff

72mm/an

Mean elev. (basins)

1 080m

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

8,2%

Pesticides

0,8kg/km²

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