Ontologia

Delegation · TUN

Sidi Alouane

Tunisia

BShArid, steppe, hot(100 %)

Species observed

22

Observations

31

Area

282,6km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

22 distinct species · 31 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 obs · 7 cellules
Obs. / cellule
≥ 10
10–9
6–9
2–5
< 2

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

Climate

Mean T°

19,7°C

Annual rain

325mm

Warmest m°

33,6°C

Coldest m°

7,5°C

Elevation: 60 m on average (min 25 m, max 111 m)

Bioclimatic detailsExpert
Annual mean temp.
19,7°C
Annual rain
325mm
Warmest month
33,6°C
Coldest month
7,5°C
Mean alt.
60m
Min
25m
Max
111m
Std. dev.
19m
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

12,2g/kg

Clay

31,2%

Sand

39,1%

Silt

29,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
17,0g/kg
Clay
30,3%
Sand
39,8%
Silt
30,0%
5–15 cm
pH H₂O
7,8
Org. C
10,7g/kg
Clay
32,1%
Sand
38,2%
Silt
29,7%
15–30 cm
pH H₂O
7,8
Org. C
8,7g/kg
Clay
31,2%
Sand
39,3%
Silt
29,4%

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

Land cover

Forest7.2%
Crops33.1%
Built-up1.7%
Bare soil6.9%
Other (grassland, water…)51.1%

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

Hydrology4 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,49km²

Basins crossed

4

Max drainage

2 725km²

Discharge in basins

0,2m³/s

Mean precip.

270mm/an

Mean T°

18,8°C

Moisture idx

-0,77

Mean runoff

45mm/an

Mean elev. (basins)

51m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

166,3%

Pesticides

0,0kg/km²

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