Ontologia

Delegation · TUN

El Jem

Tunisia

BShArid, steppe, hot(100 %)

Area

263,4km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

19,5°C

Annual rain

326mm

Warmest m°

34,6°C

Coldest m°

6,8°C

Elevation: 98 m on average (min 46 m, max 140 m)

Bioclimatic detailsExpert
Annual mean temp.
19,5°C
Annual rain
326mm
Warmest month
34,6°C
Coldest month
6,8°C
Mean alt.
98m
Min
46m
Max
140m
Std. dev.
17m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

12,5g/kg

Clay

30,0%

Sand

39,9%

Silt

30,1%

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
18,2g/kg
Clay
28,9%
Sand
40,7%
Silt
30,4%
5–15 cm
pH H₂O
7,9
Org. C
10,6g/kg
Clay
30,3%
Sand
39,5%
Silt
30,2%
15–30 cm
pH H₂O
7,9
Org. C
8,7g/kg
Clay
30,9%
Sand
39,4%
Silt
29,7%

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

Land cover

Forest10.0%
Crops21.4%
Built-up2.1%
Bare soil10.6%
Other (grassland, water…)55.9%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

2,2nW

Built-up

206,8%

Pesticides

0,0kg/km²

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