Ontologia

Delegation · TUN

Cité El Khadra

Tunisia

CsaTemperate, dry summer, hot summer(100 %)

Species observed

174

Observations

1 291

Area

20,3km²

Ecological tissue

Sample of 42 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 Cité El Khadra : 36 espèces reliées par 62 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
62
Connectance
0.072
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

174 distinct species · 1 291 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 291 obs · 1 cellules
Obs. / cellule
≥ 1 291
1 291–1 290
1 291–1 290
1 291–1 290
< 1 291

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

Climate

Mean T°

18,8°C

Annual rain

518mm

Warmest m°

30,6°C

Coldest m°

9,1°C

Elevation: 9 m on average (min 2 m, max 39 m)

Bioclimatic detailsExpert
Annual mean temp.
18,8°C
Annual rain
518mm
Warmest month
30,6°C
Coldest month
9,1°C
Mean alt.
9m
Min
2m
Max
39m
Std. dev.
9m
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

7,6

Org. C

23,6g/kg

Clay

37,6%

Sand

23,4%

Silt

39,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
33,7g/kg
Clay
37,1%
Sand
23,5%
Silt
39,4%
5–15 cm
pH H₂O
7,7
Org. C
17,1g/kg
Clay
38,1%
Sand
23,1%
Silt
38,8%
15–30 cm
pH H₂O
7,7
Org. C
20,0g/kg
Clay
37,6%
Sand
23,7%
Silt
38,7%

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

Land cover

Forest1.9%
Crops14.6%
Built-up17.2%
Bare soil3.4%
Other (grassland, water…)62.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

495km²

Discharge in basins

0,0m³/s

Mean precip.

448mm/an

Mean T°

18,0°C

Moisture idx

-0,63

Mean runoff

115mm/an

Mean elev. (basins)

16m

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

Human pressure

Pop. density

13hab/km²

Night light

62,1nW

Built-up

1 716,4%

Pesticides

2,7kg/km²

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

Protected areas1

IUCN Not Assigned · 1

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