Ontologia

District · YEM

Jayshan

Yemen

BWhArid, desert, hot(92 %)

Species observed

4

Observations

92

Area

761,1km²

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

4 distinct species · 92 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

92 obs · 5 cellules
Obs. / cellule
≥ 74
74–73
10–73
3–9
< 3

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

Climate

Mean T°

19,4°C

Annual rain

465mm

Warmest m°

29,4°C

Coldest m°

8,9°C

Elevation: 1 844 m on average (min 1 093 m, max 2 291 m)

Bioclimatic detailsExpert
Annual mean temp.
19,4°C
Annual rain
465mm
Warmest month
29,4°C
Coldest month
8,9°C
Mean alt.
1 844m
Min
1 093m
Max
2 291m
Std. dev.
190m
Köppen-Geiger (dominant)
BWhArid, desert, hot(92 %)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

14,2g/kg

Clay

25,2%

Sand

41,9%

Silt

32,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
17,2g/kg
Clay
23,5%
Sand
43,5%
Silt
32,9%
5–15 cm
pH H₂O
8,0
Org. C
12,8g/kg
Clay
24,3%
Sand
42,7%
Silt
33,0%
15–30 cm
pH H₂O
8,0
Org. C
12,8g/kg
Clay
27,9%
Sand
39,5%
Silt
32,6%

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

Land cover

Forest0.2%
Crops0.7%
Built-up0.0%
Bare soil69.8%
Other (grassland, water…)29.3%

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

Hydrology7 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

32,6km

Basins crossed

7

Max stream order

3

Max drainage

3 944km²

Discharge in basins

0,1m³/s

Mean precip.

136mm/an

Mean T°

19,1°C

Moisture idx

-0,91

Mean runoff

21mm/an

Mean elev. (basins)

1 489m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

0,6%

Pesticides

0,0kg/km²

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