Ontologia

Delegation · TUN

El Menzah

Tunisia

CsaTemperate, dry summer, hot summer(100 %)

Species observed

203

Observations

791

Area

8,2km²

Ecological tissue

Sample of 40 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 El Menzah : 33 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 5 types (connectance 8.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
70
Connectance
0.085
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

203 distinct species · 791 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

791 obs · 1 cellules
Obs. / cellule
≥ 791
791–790
791–790
791–790
< 791

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

Climate

Mean T°

18,6°C

Annual rain

543mm

Warmest m°

31,2°C

Coldest m°

8,2°C

Elevation: 72 m on average (min 28 m, max 117 m)

Bioclimatic detailsExpert
Annual mean temp.
18,6°C
Annual rain
543mm
Warmest month
31,2°C
Coldest month
8,2°C
Mean alt.
72m
Min
28m
Max
117m
Std. dev.
34m
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

7,7

Org. C

23,7g/kg

Clay

38,9%

Sand

24,5%

Silt

36,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
33,8g/kg
Clay
36,9%
Sand
25,4%
Silt
37,8%
5–15 cm
pH H₂O
7,8
Org. C
17,1g/kg
Clay
40,1%
Sand
23,1%
Silt
36,9%
15–30 cm
pH H₂O
7,8
Org. C
20,2g/kg
Clay
39,7%
Sand
25,0%
Silt
35,3%

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

Land cover

Forest0.3%
Crops2.6%
Built-up24.4%
Bare soil1.1%
Other (grassland, water…)71.7%

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

495km²

Discharge in basins

0,0m³/s

Mean precip.

449mm/an

Mean T°

18,0°C

Moisture idx

-0,63

Mean runoff

115mm/an

Mean elev. (basins)

23m

Watersheds crossing here

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

Human pressure

Pop. density

37hab/km²

Night light

68,1nW

Built-up

2 439,4%

Pesticides

1,3kg/km²

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