Ontologia

Delegation · TUN

Kalaa Sghira

Tunisia

BShArid, steppe, hot(100 %)

Species observed

50

Observations

157

Area

98,1km²

Ecological tissue

Sample of 20 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 Kalaa Sghira : 18 espèces reliées par 20 interactions GloBI sur 5 types (connectance 10.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
20
Connectance
0.105
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

50 distinct species · 157 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

157 obs · 3 cellules
Obs. / cellule
≥ 77
77–76
77–76
54–76
< 54

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

Climate

Mean T°

19,5°C

Annual rain

357mm

Warmest m°

34,6°C

Coldest m°

6,4°C

Elevation: 85 m on average (min 22 m, max 140 m)

Bioclimatic detailsExpert
Annual mean temp.
19,5°C
Annual rain
357mm
Warmest month
34,6°C
Coldest month
6,4°C
Mean alt.
85m
Min
22m
Max
140m
Std. dev.
35m
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

15,8g/kg

Clay

31,9%

Sand

40,2%

Silt

27,9%

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
23,3g/kg
Clay
31,3%
Sand
40,8%
Silt
27,9%
5–15 cm
pH H₂O
7,8
Org. C
13,0g/kg
Clay
32,2%
Sand
39,4%
Silt
28,4%
15–30 cm
pH H₂O
7,8
Org. C
11,1g/kg
Clay
32,2%
Sand
40,2%
Silt
27,5%

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

Land cover

Forest6.4%
Crops37.1%
Built-up1.7%
Bare soil6.0%
Other (grassland, water…)48.8%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

9,5km

Basins crossed

2

Max stream order

2

Max drainage

15 261km²

Discharge in basins

0,2m³/s

Mean precip.

397mm/an

Mean T°

18,1°C

Moisture idx

-0,68

Mean runoff

37mm/an

Mean elev. (basins)

62m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

2,7nW

Built-up

166,1%

Pesticides

0,0kg/km²

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