Ontologia

Delegation · TUN

Sayada-Lamta-Bou Hjar

Tunisia

BShArid, steppe, hot(100 %)

Area

12,1km²

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°

19,7°C

Annual rain

361mm

Warmest m°

32,4°C

Coldest m°

8,7°C

Elevation: 18 m on average (min -2 m, max 34 m)

Bioclimatic detailsExpert
Annual mean temp.
19,7°C
Annual rain
361mm
Warmest month
32,4°C
Coldest month
8,7°C
Mean alt.
18m
Min
-2m
Max
34m
Std. dev.
9m
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

7,7

Org. C

22,3g/kg

Clay

33,6%

Sand

40,9%

Silt

25,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
29,1g/kg
Clay
33,2%
Sand
40,9%
Silt
25,8%
5–15 cm
pH H₂O
7,7
Org. C
15,2g/kg
Clay
33,4%
Sand
40,3%
Silt
26,3%
15–30 cm
pH H₂O
7,8
Org. C
22,5g/kg
Clay
34,3%
Sand
41,5%
Silt
24,3%

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

Land cover

Forest4.4%
Crops15.2%
Built-up15.0%
Bare soil2.1%
Other (grassland, water…)63.2%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

21hab/km²

Night light

23,7nW

Built-up

1 503,6%

Pesticides

2,8kg/km²

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