Ontologia

Delegation · TUN

Tataouine Nord

Tunisia

BWhArid, desert, hot(100 %)

Species observed

134

Observations

420

Area

2 723,1km²

Ecological tissue

Sample of 15 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 Tataouine Nord : 14 espèces reliées par 9 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
9
Connectance
0.086
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

134 distinct species · 420 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

420 obs · 16 cellules
Obs. / cellule
≥ 209
58–208
21–57
14–20
< 14

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

128mm

Warmest m°

36,0°C

Coldest m°

6,3°C

Elevation: 192 m on average (min 74 m, max 494 m)

Bioclimatic detailsExpert
Annual mean temp.
20,6°C
Annual rain
128mm
Warmest month
36,0°C
Coldest month
6,3°C
Mean alt.
192m
Min
74m
Max
494m
Std. dev.
85m
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

8,2

Org. C

5,3g/kg

Clay

20,2%

Sand

53,4%

Silt

26,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
7,2g/kg
Clay
21,2%
Sand
52,5%
Silt
26,2%
5–15 cm
pH H₂O
8,2
Org. C
4,7g/kg
Clay
19,8%
Sand
53,7%
Silt
26,5%
15–30 cm
pH H₂O
8,2
Org. C
4,1g/kg
Clay
19,5%
Sand
54,1%
Silt
26,4%

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

Land cover

Forest0.9%
Crops3.5%
Built-up0.2%
Bare soil70.0%
Other (grassland, water…)25.4%

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

Hydrology14 basins · 0 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

94,8km

Basins crossed

14

Max stream order

4

Max drainage

5 295km²

Discharge in basins

2,9m³/s

Mean precip.

126mm/an

Mean T°

20,2°C

Moisture idx

-0,91

Mean runoff

78mm/an

Mean elev. (basins)

173m

Watersheds crossing here

5 more basins

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

21,2%

Pesticides

0,0kg/km²

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