Ontologia

Delegation · TUN

Ariana Médina

Tunisia

CsaTemperate, dry summer, hot summer(100 %)

Species observed

203

Observations

791

Area

18,2km²

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 Ariana Médina : 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°

18,4°C

Annual rain

554mm

Warmest m°

30,6°C

Coldest m°

8,4°C

Elevation: 90 m on average (min 6 m, max 168 m)

Bioclimatic detailsExpert
Annual mean temp.
18,4°C
Annual rain
554mm
Warmest month
30,6°C
Coldest month
8,4°C
Mean alt.
90m
Min
6m
Max
168m
Std. dev.
47m
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

24,6g/kg

Clay

39,8%

Sand

21,9%

Silt

38,3%

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
36,8g/kg
Clay
38,6%
Sand
22,4%
Silt
39,0%
5–15 cm
pH H₂O
7,8
Org. C
17,0g/kg
Clay
40,2%
Sand
21,0%
Silt
38,8%
15–30 cm
pH H₂O
7,8
Org. C
19,9g/kg
Clay
40,5%
Sand
22,3%
Silt
37,3%

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

Land cover

Forest4.5%
Crops14.8%
Built-up12.6%
Bare soil4.2%
Other (grassland, water…)63.9%

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.

448mm/an

Mean T°

18,0°C

Moisture idx

-0,63

Mean runoff

115mm/an

Mean elev. (basins)

17m

Watersheds crossing here

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

Human pressure

Pop. density

44hab/km²

Night light

37,5nW

Built-up

1 259,6%

Pesticides

2,0kg/km²

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