Ontologia

Delegation · TUN

Souk El Ahed

Tunisia

BWhArid, desert, hot(100 %)

Species observed

592

Observations

2 205

Area

2 701,6km²

Ecological tissue

Sample of 32 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Souk El Ahed : 29 espèces reliées par 40 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
40
Connectance
0.076
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

592 distinct species · 2 205 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 205 obs · 31 cellules
Obs. / cellule
≥ 1 808
38–1 807
19–37
9–18
< 9

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

Climate

Mean T°

21,6°C

Annual rain

128mm

Warmest m°

37,8°C

Coldest m°

5,5°C

Elevation: 78 m on average (min 14 m, max 495 m)

Bioclimatic detailsExpert
Annual mean temp.
21,6°C
Annual rain
128mm
Warmest month
37,8°C
Coldest month
5,5°C
Mean alt.
78m
Min
14m
Max
495m
Std. dev.
107m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

8,1g/kg

Clay

22,7%

Sand

46,8%

Silt

30,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
9,8g/kg
Clay
23,0%
Sand
46,6%
Silt
30,4%
5–15 cm
pH H₂O
8,1
Org. C
8,6g/kg
Clay
22,6%
Sand
46,9%
Silt
30,5%
15–30 cm
pH H₂O
8,1
Org. C
6,0g/kg
Clay
22,6%
Sand
46,8%
Silt
30,6%

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

Land cover

Forest1.0%
Crops1.3%
Built-up0.1%
Bare soil91.3%
Other (grassland, water…)6.3%

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

Hydrology8 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

8

Max drainage

47 308km²

Discharge in basins

0,9m³/s

Mean precip.

112mm/an

Mean T°

20,6°C

Moisture idx

-0,93

Mean runoff

16mm/an

Mean elev. (basins)

71m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

8,2%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 2

Chott Jrid

IUCN Not Reported

Wetland Zone of National Importance · 1949

4 985 km²

Chott Jrid

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2007

4 985 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN