Ontologia

District · YEM

Al Talh

Yemen

BWhArid, desert, hot(100 %)

Species observed

1

Observations

70

Area

2 292,5km²

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

1 distinct species · 70 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

70 obs · 5 cellules
Obs. / cellule
≥ 26
26–25
26–25
11–25
< 11

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

Climate

Mean T°

22,7°C

Annual rain

141mm

Warmest m°

33,2°C

Coldest m°

10,0°C

Elevation: 1 418 m on average (min 1 018 m, max 1 596 m)

Bioclimatic detailsExpert
Annual mean temp.
22,7°C
Annual rain
141mm
Warmest month
33,2°C
Coldest month
10,0°C
Mean alt.
1 418m
Min
1 018m
Max
1 596m
Std. dev.
74m
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

9,7g/kg

Clay

17,8%

Sand

40,0%

Silt

42,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
10,7g/kg
Clay
16,0%
Sand
41,3%
Silt
42,8%
5–15 cm
pH H₂O
8,1
Org. C
9,2g/kg
Clay
17,7%
Sand
40,3%
Silt
42,0%
15–30 cm
pH H₂O
8,0
Org. C
9,0g/kg
Clay
19,8%
Sand
38,5%
Silt
41,6%

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

Land cover

Forest0.4%
Crops0.5%
Built-up0.0%
Bare soil93.1%
Other (grassland, water…)6.1%

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

Hydrology9 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

16,0km

Basins crossed

9

Max stream order

3

Max drainage

23 665km²

Discharge in basins

0,2m³/s

Mean precip.

88mm/an

Mean T°

20,2°C

Moisture idx

-0,94

Mean runoff

5mm/an

Mean elev. (basins)

1 272m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,9%

Pesticides

0,0kg/km²

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