Ontologia

District · YEM

Al Dhaher

Yemen

BWhArid, desert, hot(100 %)

Species observed

2

Observations

10

Area

212,4km²

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

2 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 2 cellules
Obs. / cellule
≥ 9
9–8
9–8
9–8
< 9

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

Climate

Mean T°

27,5°C

Annual rain

1 027mm

Warmest m°

34,6°C

Coldest m°

18,4°C

Elevation: 512 m on average (min 245 m, max 1 270 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
1 027mm
Warmest month
34,6°C
Coldest month
18,4°C
Mean alt.
512m
Min
245m
Max
1 270m
Std. dev.
179m
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

9,0g/kg

Clay

23,2%

Sand

41,5%

Silt

35,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
10,4g/kg
Clay
21,2%
Sand
42,7%
Silt
36,1%
5–15 cm
pH H₂O
8,0
Org. C
8,4g/kg
Clay
23,6%
Sand
41,2%
Silt
35,2%
15–30 cm
pH H₂O
8,0
Org. C
8,2g/kg
Clay
24,9%
Sand
40,7%
Silt
34,4%

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

Land cover

Forest9.4%
Crops16.2%
Built-up0.0%
Bare soil2.0%
Other (grassland, water…)72.5%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

46,1km

Basins crossed

2

Max stream order

3

Max drainage

1 433km²

Discharge in basins

0,2m³/s

Mean precip.

104mm/an

Mean T°

27,3°C

Moisture idx

-0,94

Mean runoff

22mm/an

Mean elev. (basins)

492m

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

Human pressure

Pop. density

1hab/km²

Built-up

1,2%

Pesticides

0,7kg/km²

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