Ontologia

District · YEM

Qafl Shamer

Yemen

BWhArid, desert, hot(100 %)

Species observed

1

Observations

3

Area

84,6km²

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

1 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 1 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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

Climate

Mean T°

26,3°C

Annual rain

599mm

Warmest m°

34,4°C

Coldest m°

17,1°C

Elevation: 735 m on average (min 312 m, max 1 294 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
599mm
Warmest month
34,4°C
Coldest month
17,1°C
Mean alt.
735m
Min
312m
Max
1 294m
Std. dev.
313m
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

9,5g/kg

Clay

21,9%

Sand

41,6%

Silt

36,5%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
11,9g/kg
Clay
20,8%
Sand
42,9%
Silt
36,3%
5–15 cm
pH H₂O
8,1
Org. C
7,9g/kg
Clay
22,1%
Sand
41,5%
Silt
36,4%
15–30 cm
pH H₂O
8,1
Org. C
8,7g/kg
Clay
22,7%
Sand
40,5%
Silt
36,8%

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

Land cover

Forest8.8%
Crops21.8%
Built-up0.0%
Bare soil1.3%
Other (grassland, water…)68.0%

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

8 759km²

Discharge in basins

0,1m³/s

Mean precip.

87mm/an

Mean T°

27,8°C

Moisture idx

-0,95

Mean runoff

35mm/an

Mean elev. (basins)

340m

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

Human pressure

Pop. density

8hab/km²

Night light

0,0nW

Built-up

3,4%

Pesticides

0,9kg/km²

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