Ontologia

Delegation · TUN

Menzel Bourguiba

Tunisia

CsaTemperate, dry summer, hot summer(100 %)

Species observed

155

Observations

716

Area

101,8km²

Ecological tissue

Sample of 30 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 Menzel Bourguiba : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 2 types (connectance 10.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
44
Connectance
0.101
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

155 distinct species · 716 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

716 obs · 2 cellules
Obs. / cellule
≥ 598
598–597
598–597
598–597
< 598

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

Climate

Mean T°

18,5°C

Annual rain

631mm

Warmest m°

30,8°C

Coldest m°

8,6°C

Elevation: 63 m on average (min -3 m, max 238 m)

Bioclimatic detailsExpert
Annual mean temp.
18,5°C
Annual rain
631mm
Warmest month
30,8°C
Coldest month
8,6°C
Mean alt.
63m
Min
-3m
Max
238m
Std. dev.
45m
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

7,5

Org. C

25,0g/kg

Clay

42,5%

Sand

24,9%

Silt

32,6%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
37,9g/kg
Clay
41,9%
Sand
25,3%
Silt
32,8%
5–15 cm
pH H₂O
7,5
Org. C
17,1g/kg
Clay
42,2%
Sand
24,4%
Silt
33,4%
15–30 cm
pH H₂O
7,5
Org. C
20,1g/kg
Clay
43,4%
Sand
24,9%
Silt
31,7%

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

Land cover

Forest3.5%
Crops43.9%
Built-up3.5%
Bare soil3.9%
Other (grassland, water…)45.2%

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 223km²

Discharge in basins

0,2m³/s

Mean precip.

520mm/an

Mean T°

17,6°C

Moisture idx

-0,56

Max snow

1%

Mean runoff

154mm/an

Mean elev. (basins)

86m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

5,2nW

Built-up

344,6%

Pesticides

3,2kg/km²

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