Ontologia

District · YEM

Thula

Yemen

BSkArid, steppe, cold(91 %)

Species observed

10

Observations

23

Area

172,5km²

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

10 distinct species · 23 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 obs · 3 cellules
Obs. / cellule
≥ 11
11–10
11–10
8–10
< 8

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

Climate

Mean T°

14,5°C

Annual rain

734mm

Warmest m°

22,8°C

Coldest m°

5,9°C

Elevation: 2 822 m on average (min 1 949 m, max 3 158 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
734mm
Warmest month
22,8°C
Coldest month
5,9°C
Mean alt.
2 822m
Min
1 949m
Max
3 158m
Std. dev.
279m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(91 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,7

Org. C

16,7g/kg

Clay

20,9%

Sand

38,8%

Silt

40,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
20,6g/kg
Clay
20,1%
Sand
39,7%
Silt
40,2%
5–15 cm
pH H₂O
7,7
Org. C
15,1g/kg
Clay
20,9%
Sand
38,7%
Silt
40,5%
15–30 cm
pH H₂O
7,7
Org. C
14,5g/kg
Clay
21,8%
Sand
38,1%
Silt
40,1%

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

Land cover

Forest12.6%
Crops6.6%
Built-up0.1%
Bare soil24.0%
Other (grassland, water…)56.7%

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

6 667km²

Discharge in basins

0,1m³/s

Mean precip.

236mm/an

Mean T°

17,9°C

Moisture idx

-0,85

Mean runoff

18mm/an

Mean elev. (basins)

2 003m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

0,0nW

Built-up

10,0%

Pesticides

0,8kg/km²

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