Ontologia

Delegation · TUN

Ayoun

Tunisia

BSkArid, steppe, cold(95 %)

Species observed

31

Observations

94

Area

411,6km²

Ecological tissue

Sample of 3 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 Ayoun : 3 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 2 interactions GloBI sur 2 types (connectance 66.7%, filtre Serrano α=0.2).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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

31 distinct species · 94 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

94 obs · 7 cellules
Obs. / cellule
≥ 42
42–41
17–41
6–16
< 6

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

Climate

Mean T°

15,3°C

Annual rain

434mm

Warmest m°

32,9°C

Coldest m°

1,0°C

Elevation: 932 m on average (min 749 m, max 1 174 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
434mm
Warmest month
32,9°C
Coldest month
1,0°C
Mean alt.
932m
Min
749m
Max
1 174m
Std. dev.
65m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(95 %)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

15,4g/kg

Clay

26,0%

Sand

41,3%

Silt

32,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
22,7g/kg
Clay
24,9%
Sand
42,0%
Silt
33,2%
5–15 cm
pH H₂O
7,8
Org. C
12,9g/kg
Clay
24,9%
Sand
41,5%
Silt
33,6%
15–30 cm
pH H₂O
7,8
Org. C
10,7g/kg
Clay
28,1%
Sand
40,4%
Silt
31,5%

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

Land cover

Forest10.1%
Crops26.7%
Built-up0.4%
Bare soil8.1%
Other (grassland, water…)54.8%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,5km

Basins crossed

5

Max stream order

3

Max drainage

2 098km²

Discharge in basins

0,5m³/s

Mean precip.

417mm/an

Mean T°

15,5°C

Moisture idx

-0,69

Mean runoff

44mm/an

Mean elev. (basins)

888m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

37,3%

Pesticides

2,0kg/km²

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