Ontologia

Delegation · TUN

Sousse Riadh

Tunisia

BShArid, steppe, hot(100 %)

Species observed

19

Observations

30

Area

40,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 7 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 Sousse Riadh : 7 espèces reliées par 4 interactions GloBI sur 2 types (connectance 19.0%, filtre Serrano α=0.2).

Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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

19 distinct species · 30 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

30 obs · 1 cellules
Obs. / cellule
≥ 30
30–29
30–29
30–29
< 30

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

Climate

Mean T°

19,7°C

Annual rain

356mm

Warmest m°

33,9°C

Coldest m°

7,4°C

Elevation: 39 m on average (min 11 m, max 60 m)

Bioclimatic detailsExpert
Annual mean temp.
19,7°C
Annual rain
356mm
Warmest month
33,9°C
Coldest month
7,4°C
Mean alt.
39m
Min
11m
Max
60m
Std. dev.
14m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

22,5g/kg

Clay

32,5%

Sand

41,6%

Silt

25,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
32,7g/kg
Clay
32,6%
Sand
41,5%
Silt
25,9%
5–15 cm
pH H₂O
7,7
Org. C
18,3g/kg
Clay
33,1%
Sand
40,8%
Silt
26,0%
15–30 cm
pH H₂O
7,8
Org. C
16,4g/kg
Clay
31,8%
Sand
42,5%
Silt
25,7%

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

Land cover

Forest3.9%
Crops17.6%
Built-up13.1%
Bare soil6.4%
Other (grassland, water…)59.0%

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

Hydrology2 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,3km

Lake surface here

0,08km²

Basins crossed

2

Max stream order

2

Max drainage

311km²

Discharge in basins

0,0m³/s

Mean precip.

375mm/an

Mean T°

18,1°C

Moisture idx

-0,69

Mean runoff

37mm/an

Mean elev. (basins)

59m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

23hab/km²

Night light

31,5nW

Built-up

1 309,1%

Pesticides

0,0kg/km²

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