Ontologia

Delegation · TUN

Zaghouan

Tunisia

BShArid, steppe, hot(80 %)

Species observed

546

Observations

2 412

Area

339,5km²

Ecological tissue

Sample of 34 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 Zaghouan : 26 espèces reliées par 75 interactions GloBI sur 4 types (connectance 13.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
75
Connectance
0.134
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

546 distinct species · 2 412 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 412 obs · 9 cellules
Obs. / cellule
≥ 881
881–880
426–880
112–425
< 112

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

Climate

Mean T°

18,2°C

Annual rain

430mm

Warmest m°

33,5°C

Coldest m°

5,8°C

Elevation: 209 m on average (min 56 m, max 866 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
430mm
Warmest month
33,5°C
Coldest month
5,8°C
Mean alt.
209m
Min
56m
Max
866m
Std. dev.
111m
Köppen-Geiger (dominant)
BShArid, steppe, hot(80 %)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

20,6g/kg

Clay

32,5%

Sand

36,3%

Silt

31,3%

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
31,9g/kg
Clay
32,0%
Sand
36,6%
Silt
31,5%
5–15 cm
pH H₂O
7,7
Org. C
16,7g/kg
Clay
32,6%
Sand
35,5%
Silt
31,9%
15–30 cm
pH H₂O
7,7
Org. C
13,3g/kg
Clay
32,8%
Sand
36,7%
Silt
30,5%

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

Land cover

Forest10.6%
Crops36.9%
Built-up0.8%
Bare soil3.9%
Other (grassland, water…)47.8%

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

Hydrology3 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

29,8km

Lake surface here

0,13km²

Basins crossed

3

Max stream order

2

Max drainage

2 313km²

Discharge in basins

0,4m³/s

Mean precip.

470mm/an

Mean T°

17,4°C

Moisture idx

-0,63

Mean runoff

65mm/an

Mean elev. (basins)

211m

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

Human pressure

Pop. density

1hab/km²

Night light

1,9nW

Built-up

81,5%

Pesticides

2,6kg/km²

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

Protected areas1

IUCN Not Assigned · 1

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