Ontologia

Delegation · TUN

Sidi El Heni

Tunisia

BShArid, steppe, hot(100 %)

Species observed

66

Observations

230

Area

372,3km²

Ecological tissue

Sample of 24 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 Sidi El Heni : 22 espèces reliées par 22 interactions GloBI sur 2 types (connectance 7.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
22
Connectance
0.073
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

66 distinct species · 230 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

230 obs · 9 cellules
Obs. / cellule
≥ 71
71–70
44–70
14–43
< 14

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

Climate

Mean T°

19,9°C

Annual rain

321mm

Warmest m°

36,0°C

Coldest m°

5,8°C

Elevation: 56 m on average (min 16 m, max 115 m)

Bioclimatic detailsExpert
Annual mean temp.
19,9°C
Annual rain
321mm
Warmest month
36,0°C
Coldest month
5,8°C
Mean alt.
56m
Min
16m
Max
115m
Std. dev.
28m
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

13,6g/kg

Clay

35,6%

Sand

31,0%

Silt

33,4%

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
20,2g/kg
Clay
35,2%
Sand
31,4%
Silt
33,3%
5–15 cm
pH H₂O
7,8
Org. C
11,2g/kg
Clay
35,7%
Sand
30,7%
Silt
33,7%
15–30 cm
pH H₂O
7,9
Org. C
9,5g/kg
Clay
35,9%
Sand
30,9%
Silt
33,3%

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

Land cover

Forest4.9%
Crops38.0%
Built-up0.5%
Bare soil12.4%
Other (grassland, water…)44.2%

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

Hydrology6 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

13,8km

Basins crossed

6

Max stream order

6

Max drainage

15 261km²

Discharge in basins

2,0m³/s

Mean precip.

372mm/an

Mean T°

18,2°C

Moisture idx

-0,71

Mean runoff

37mm/an

Mean elev. (basins)

79m

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

51,4%

Pesticides

0,2kg/km²

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

Protected areas2

IUCN Not Reported · 2

Sebkhat Kelbia

IUCN Not Reported

Wetland Zone of National Importance · 1993

104 km²

Sebkhat Kelbia

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1993

104 km²

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