Ontologia

District · YEM

Aflah Al Yaman

Yemen

BWhArid, desert, hot(100 %)

Species observed

1

Observations

2

Area

41,3km²

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 · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 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°

25,4°C

Annual rain

612mm

Warmest m°

33,6°C

Coldest m°

16,1°C

Elevation: 874 m on average (min 460 m, max 1 466 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
612mm
Warmest month
33,6°C
Coldest month
16,1°C
Mean alt.
874m
Min
460m
Max
1 466m
Std. dev.
268m
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

8,0

Org. C

11,1g/kg

Clay

22,8%

Sand

40,7%

Silt

36,5%

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

Dominant lithology: viGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
14,7g/kg
Clay
21,3%
Sand
42,1%
Silt
36,6%
5–15 cm
pH H₂O
8,1
Org. C
9,2g/kg
Clay
24,0%
Sand
40,2%
Silt
35,8%
15–30 cm
pH H₂O
8,0
Org. C
9,3g/kg
Clay
23,1%
Sand
39,8%
Silt
37,0%

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

Land cover

Forest8.2%
Crops18.2%
Built-up0.1%
Bare soil2.6%
Other (grassland, water…)70.9%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

6 667km²

Discharge in basins

0,0m³/s

Mean precip.

88mm/an

Mean T°

27,7°C

Moisture idx

-0,95

Mean runoff

32mm/an

Mean elev. (basins)

357m

Watersheds crossing here

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

Human pressure

Pop. density

12hab/km²

Night light

0,2nW

Built-up

14,5%

Pesticides

0,9kg/km²

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