Ontologia

Delegation · TUN

Mejez El Bab

Tunisia

CsaTemperate, dry summer, hot summer(77 %)

Species observed

53

Observations

129

Area

457,5km²

Ecological tissue

Sample of 6 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 Mejez El Bab : 5 espèces reliées par 4 interactions GloBI sur 1 type (connectance 26.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
4
Connectance
0.267
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

53 distinct species · 129 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

129 obs · 9 cellules
Obs. / cellule
≥ 45
45–44
28–44
5–27
< 5

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

Climate

Mean T°

18,4°C

Annual rain

553mm

Warmest m°

34,4°C

Coldest m°

5,8°C

Elevation: 189 m on average (min 43 m, max 535 m)

Bioclimatic detailsExpert
Annual mean temp.
18,4°C
Annual rain
553mm
Warmest month
34,4°C
Coldest month
5,8°C
Mean alt.
189m
Min
43m
Max
535m
Std. dev.
131m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(77 %)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

19,9g/kg

Clay

35,9%

Sand

27,3%

Silt

36,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
31,2g/kg
Clay
35,6%
Sand
27,5%
Silt
36,9%
5–15 cm
pH H₂O
7,5
Org. C
16,8g/kg
Clay
35,9%
Sand
27,0%
Silt
37,1%
15–30 cm
pH H₂O
7,5
Org. C
11,8g/kg
Clay
36,1%
Sand
27,4%
Silt
36,4%

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

Land cover

Forest4.7%
Crops54.1%
Built-up0.6%
Bare soil4.7%
Other (grassland, water…)35.9%

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

Hydrology3 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

57,9km

Basins crossed

3

Max stream order

5

Max drainage

23 172km²

Discharge in basins

10,4m³/s

Mean precip.

525mm/an

Mean T°

17,6°C

Moisture idx

-0,58

Max snow

1%

Mean runoff

155mm/an

Mean elev. (basins)

139m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

61,1%

Pesticides

2,6kg/km²

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