Ontologia

District · YEM

Aslem

Yemen

BWhArid, desert, hot(100 %)

Species observed

3

Observations

5

Area

255km²

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

3 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°

28,4°C

Annual rain

488mm

Warmest m°

36,6°C

Coldest m°

18,8°C

Elevation: 395 m on average (min 211 m, max 814 m)

Bioclimatic detailsExpert
Annual mean temp.
28,4°C
Annual rain
488mm
Warmest month
36,6°C
Coldest month
18,8°C
Mean alt.
395m
Min
211m
Max
814m
Std. dev.
122m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)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

8,5g/kg

Clay

19,2%

Sand

44,2%

Silt

36,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
9,7g/kg
Clay
18,0%
Sand
45,1%
Silt
36,8%
5–15 cm
pH H₂O
8,1
Org. C
7,2g/kg
Clay
19,6%
Sand
44,2%
Silt
36,3%
15–30 cm
pH H₂O
8,1
Org. C
8,5g/kg
Clay
20,1%
Sand
43,3%
Silt
36,6%

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

Land cover

Forest2.4%
Crops23.4%
Built-up0.0%
Bare soil5.2%
Other (grassland, water…)69.0%

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

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

1 340km²

Discharge in basins

0,0m³/s

Mean precip.

78mm/an

Mean T°

28,3°C

Moisture idx

-0,96

Mean runoff

21mm/an

Mean elev. (basins)

255m

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

Human pressure

Pop. density

3hab/km²

Night light

0,0nW

Built-up

1,0%

Pesticides

0,9kg/km²

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