Ontologia

Delegation · TUN

Sfax Sud

Tunisia

BWhArid, desert, hot(100 %)

Species observed

208

Observations

1 188

Area

260,9km²

Ecological tissue

Sample of 27 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 Sfax Sud : 19 espèces reliées par 52 interactions GloBI sur 5 types (connectance 14.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
52
Connectance
0.148
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

208 distinct species · 1 188 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 188 obs · 5 cellules
Obs. / cellule
≥ 1 099
1 099–1 098
44–1 098
21–43
< 21

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

Climate

Mean T°

20,0°C

Annual rain

241mm

Warmest m°

32,2°C

Coldest m°

8,3°C

Elevation: 48 m on average (min -4 m, max 134 m)

Bioclimatic detailsExpert
Annual mean temp.
20,0°C
Annual rain
241mm
Warmest month
32,2°C
Coldest month
8,3°C
Mean alt.
48m
Min
-4m
Max
134m
Std. dev.
31m
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

8,0

Org. C

11,1g/kg

Clay

22,8%

Sand

51,0%

Silt

26,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
13,4g/kg
Clay
22,1%
Sand
51,5%
Silt
26,4%
5–15 cm
pH H₂O
8,0
Org. C
10,2g/kg
Clay
23,1%
Sand
50,5%
Silt
26,5%
15–30 cm
pH H₂O
8,1
Org. C
9,7g/kg
Clay
23,1%
Sand
51,1%
Silt
25,7%

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

Land cover

Forest5.3%
Crops16.3%
Built-up6.8%
Bare soil12.5%
Other (grassland, water…)59.2%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

33,7km

Basins crossed

4

Max stream order

3

Max drainage

847km²

Discharge in basins

0,1m³/s

Mean precip.

208mm/an

Mean T°

18,6°C

Moisture idx

-0,82

Mean runoff

48mm/an

Mean elev. (basins)

73m

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

Human pressure

Pop. density

6hab/km²

Night light

10,6nW

Built-up

676,4%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN Not Reported · 2🌊 Marine · 2

Salines de Thyna

IUCN Not Reported

Wetland Zone of National Importance · 2007

17 km²

Salines de Thyna

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2007

17 km²

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