Ontologia

Delegation · TUN

Agareb

Tunisia

BWhArid, desert, hot(100 %)

Species observed

96

Observations

207

Area

719,1km²

Ecological tissue

Sample of 30 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 Agareb : 22 espèces reliées par 34 interactions GloBI sur 6 types (connectance 7.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
34
Connectance
0.078
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

96 distinct species · 207 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

207 obs · 12 cellules
Obs. / cellule
≥ 91
35–90
25–34
6–24
< 6

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

Climate

Mean T°

19,8°C

Annual rain

235mm

Warmest m°

34,0°C

Coldest m°

6,8°C

Elevation: 118 m on average (min -2 m, max 215 m)

Bioclimatic detailsExpert
Annual mean temp.
19,8°C
Annual rain
235mm
Warmest month
34,0°C
Coldest month
6,8°C
Mean alt.
118m
Min
-2m
Max
215m
Std. dev.
41m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

10,6g/kg

Clay

21,4%

Sand

52,1%

Silt

26,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,0
Org. C
13,3g/kg
Clay
20,8%
Sand
52,7%
Silt
26,5%
5–15 cm
pH H₂O
8,1
Org. C
10,1g/kg
Clay
21,5%
Sand
51,5%
Silt
27,0%
15–30 cm
pH H₂O
8,1
Org. C
8,4g/kg
Clay
22,0%
Sand
52,1%
Silt
25,9%

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

Land cover

Forest5.8%
Crops11.4%
Built-up0.6%
Bare soil30.6%
Other (grassland, water…)51.7%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

30,8km

Basins crossed

4

Max stream order

2

Max drainage

2 725km²

Discharge in basins

0,2m³/s

Mean precip.

203mm/an

Mean T°

18,5°C

Moisture idx

-0,83

Mean runoff

48mm/an

Mean elev. (basins)

89m

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

57,2%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Assigned · 1

Al Gounna

IUCN Not Assigned

Nature Reserve · 2010

52 km²

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