Ontologia

Delegation · TUN

Hammam Chott

Tunisia

CsaTemperate, dry summer, hot summer(100 %)

Species observed

215

Observations

447

Area

12km²

Ecological tissue

Sample of 39 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 Hammam Chott : 27 espèces reliées par 76 interactions GloBI sur 5 types (connectance 10.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
76
Connectance
0.103
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

215 distinct species · 447 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

447 obs · 1 cellules
Obs. / cellule
≥ 447
447–446
447–446
447–446
< 447

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

Climate

Mean T°

18,0°C

Annual rain

545mm

Warmest m°

30,9°C

Coldest m°

7,4°C

Elevation: 175 m on average (min -3 m, max 323 m)

Bioclimatic detailsExpert
Annual mean temp.
18,0°C
Annual rain
545mm
Warmest month
30,9°C
Coldest month
7,4°C
Mean alt.
175m
Min
-3m
Max
323m
Std. dev.
117m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,0

Org. C

30,6g/kg

Clay

38,9%

Sand

34,5%

Silt

26,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
49,9g/kg
Clay
38,4%
Sand
34,4%
Silt
27,1%
5–15 cm
pH H₂O
7,1
Org. C
23,6g/kg
Clay
38,7%
Sand
32,9%
Silt
28,4%
15–30 cm
pH H₂O
7,0
Org. C
18,4g/kg
Clay
39,7%
Sand
36,3%
Silt
24,0%

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

Land cover

Forest25.9%
Crops0.8%
Built-up4.4%
Bare soil1.4%
Other (grassland, water…)67.6%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 313km²

Discharge in basins

0,0m³/s

Mean precip.

458mm/an

Mean T°

17,4°C

Moisture idx

-0,64

Mean runoff

81mm/an

Mean elev. (basins)

158m

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

Human pressure

Pop. density

10hab/km²

Night light

11,8nW

Built-up

438,4%

Pesticides

2,7kg/km²

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

Protected areas1

IUCN Not Assigned · 1

Boukornine

IUCN Not Assigned

National Park · 1987

19 km²

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