Ontologia

District · YEM

Ataq

Yemen

BWhArid, desert, hot(100 %)

Species observed

5

Observations

8

Area

1 303,6km²

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 · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 6 cellules
Obs. / cellule
≥ 2
2–1
2–1
1–1
< 1

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

Climate

Mean T°

23,9°C

Annual rain

113mm

Warmest m°

34,5°C

Coldest m°

11,2°C

Elevation: 1 214 m on average (min 996 m, max 1 647 m)

Bioclimatic detailsExpert
Annual mean temp.
23,9°C
Annual rain
113mm
Warmest month
34,5°C
Coldest month
11,2°C
Mean alt.
1 214m
Min
996m
Max
1 647m
Std. dev.
147m
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

6,8g/kg

Clay

16,1%

Sand

45,9%

Silt

38,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
7,5g/kg
Clay
14,3%
Sand
47,2%
Silt
38,5%
5–15 cm
pH H₂O
8,1
Org. C
6,3g/kg
Clay
15,9%
Sand
46,0%
Silt
38,1%
15–30 cm
pH H₂O
8,1
Org. C
6,5g/kg
Clay
18,1%
Sand
44,6%
Silt
37,4%

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

Land cover

Forest0.1%
Crops0.7%
Built-up0.1%
Bare soil92.4%
Other (grassland, water…)6.6%

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

Hydrology7 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

7

Max drainage

4 525km²

Discharge in basins

0,6m³/s

Mean precip.

87mm/an

Mean T°

20,7°C

Moisture idx

-0,95

Mean runoff

26mm/an

Mean elev. (basins)

1 181m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

9,2%

Pesticides

0,0kg/km²

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