Ontologia

District · YEM

Majzar

Yemen

BWhArid, desert, hot(100 %)

Species observed

12

Observations

21

Area

1 232,7km²

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

12 distinct species · 21 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 obs · 3 cellules
Obs. / cellule
≥ 10
10–9
10–9
10–9
< 10

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

70mm

Warmest m°

36,2°C

Coldest m°

10,9°C

Elevation: 1 255 m on average (min 1 073 m, max 2 149 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
70mm
Warmest month
36,2°C
Coldest month
10,9°C
Mean alt.
1 255m
Min
1 073m
Max
2 149m
Std. dev.
159m
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

8,2

Org. C

7,2g/kg

Clay

14,3%

Sand

57,0%

Silt

28,7%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,2
Org. C
8,1g/kg
Clay
13,1%
Sand
58,2%
Silt
28,7%
5–15 cm
pH H₂O
8,2
Org. C
6,6g/kg
Clay
13,9%
Sand
57,4%
Silt
28,7%
15–30 cm
pH H₂O
8,2
Org. C
6,9g/kg
Clay
15,8%
Sand
55,4%
Silt
28,8%

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

Land cover

Forest0.2%
Crops0.6%
Built-up0.0%
Bare soil95.5%
Other (grassland, water…)3.7%

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

Hydrology7 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

39,3km

Basins crossed

7

Max stream order

2

Max drainage

16 629km²

Mean precip.

137mm/an

Mean T°

20,7°C

Moisture idx

-0,92

Mean runoff

10mm/an

Mean elev. (basins)

1 423m

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

0,1%

Pesticides

0,0kg/km²

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