Ontologia

Delegation · TUN

Metlaoui

Tunisia

BWhArid, desert, hot(97 %)

Species observed

207

Observations

633

Area

1 163,7km²

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 Metlaoui : 25 espèces reliées par 56 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
56
Connectance
0.094
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

207 distinct species · 633 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

633 obs · 17 cellules
Obs. / cellule
≥ 264
184–263
18–183
5–17
< 5

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

Climate

Mean T°

20,6°C

Annual rain

153mm

Warmest m°

37,2°C

Coldest m°

4,3°C

Elevation: 260 m on average (min 31 m, max 1 010 m)

Bioclimatic detailsExpert
Annual mean temp.
20,6°C
Annual rain
153mm
Warmest month
37,2°C
Coldest month
4,3°C
Mean alt.
260m
Min
31m
Max
1 010m
Std. dev.
192m
Köppen-Geiger (dominant)
BWhArid, desert, hot(97 %)Arid

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

Soil & lithology

pH H₂O

8,2

Org. C

7,3g/kg

Clay

20,3%

Sand

47,2%

Silt

32,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
8,6g/kg
Clay
19,9%
Sand
47,4%
Silt
32,8%
5–15 cm
pH H₂O
8,2
Org. C
7,0g/kg
Clay
20,1%
Sand
47,3%
Silt
32,5%
15–30 cm
pH H₂O
8,2
Org. C
6,4g/kg
Clay
20,8%
Sand
47,0%
Silt
32,2%

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

Land cover

Forest1.0%
Crops2.8%
Built-up0.3%
Bare soil74.1%
Other (grassland, water…)21.8%

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

Hydrology7 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

7

Max drainage

47 308km²

Discharge in basins

0,5m³/s

Mean precip.

152mm/an

Mean T°

19,6°C

Moisture idx

-0,90

Mean runoff

38mm/an

Mean elev. (basins)

290m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

25,7%

Pesticides

0,0kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN Not Assigned · 2

Dghoumes

IUCN Not Assigned

National Park · 2010

80 km²

Thelja

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2009

7 km²

Thelja

IUCN Not Reported

Nature Reserve · 2009

7 km²

Thelja

IUCN Not Reported

Wetland Zone of National Importance · 2009

7 km²

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