Ontologia

Pays · TUN

Tunisia

BWhArid, desert, hot(67 %)

Species observed

6 381

Observations

118 667

Area

154 868,6km²

Ecological tissue

Sample of 35 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 Tunisia : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 1 bulle famille, 33 interactions GloBI documentées sur 2 types (connectance 5.5%, filtre Serrano α=0.2). Les 1 bulle regroupe des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
33
Connectance
0.056
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

6 381 distinct species · 118 667 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

118 667 obs · 77 cellules
Obs. / cellule
≥ 17 329
3 923–17 328
1 370–3 922
729–1 369
< 729

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

20,0°C

Annual rain

240mm

Warmest m°

35,8°C

Coldest m°

5,3°C

Elevation: 254 m on average (min -26 m, max 1 327 m)

Bioclimatic detailsExpert
Annual mean temp.
20,0°C
Annual rain
240mm
Warmest month
35,8°C
Coldest month
5,3°C
Mean alt.
254m
Min
-26m
Max
1 327m
Std. dev.
224m
Köppen-Geiger (dominant)
BWhArid, desert, hot(67 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,9

Org. C

10,9g/kg

Clay

26,2%

Sand

42,7%

Silt

31,1%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,9
Org. C
15,0g/kg
Clay
25,8%
Sand
43,0%
Silt
31,2%
5–15 cm
pH H₂O
7,9
Org. C
9,7g/kg
Clay
26,1%
Sand
42,7%
Silt
31,2%
15–30 cm
pH H₂O
8,0
Org. C
8,1g/kg
Clay
26,7%
Sand
42,5%
Silt
30,8%

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

Land cover

Forest4.0%
Crops13.3%
Built-up0.5%
Bare soil54.4%
Other (grassland, water…)27.8%

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

Hydrology254 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

4 493,3km

Lake surface here

679,66km²

Basins crossed

254

Max stream order

6

Max drainage

47 308km²

Discharge in basins

463,9m³/s

Mean precip.

222mm/an

Mean T°

19,1°C

Moisture idx

-0,84

Max snow

2%

Mean runoff

55mm/an

Mean elev. (basins)

258m

Watersheds crossing here

245 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

52,0%

Pesticides

1,2kg/km²

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

Protected areas100

Country WDPA breakdown
Not Reported15 056 km²(94)
Not Assigned5 501 km²(37)
Not Applicable420 km²(4)
II165 km²(1)
VI43 km²(1)
IUCN Not Reported · 70IUCN Not Assigned · 23IUCN Not Applicable · 4IUCN II · 2IUCN VI · 1🌊 Marine · 29📍 Point sites · 9

Chott Jrid

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2007

4 985 km²

Chott Jrid

IUCN Not Reported

Wetland Zone of National Importance · 1949

4 985 km²

Jbil

IUCN Not Assigned

National Park · 1994

1 763 km²

El Kala

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1990

777 km²

El Kala

IUCN II

National Park · 1983

777 km²

Complete list

+ 40 protected areas (top 60 shown)

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