Ontologia

Delegation · TUN

Gaafour

Tunisia

CsaTemperate, dry summer, hot summer(53 %)

Species observed

22

Observations

51

Area

471,3km²

Ecological tissue

Sample of 9 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 Gaafour : 8 espèces reliées par 8 interactions GloBI sur 2 types (connectance 22.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
9
Interactions affichées
8
Connectance
0.222
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

22 distinct species · 51 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

51 obs · 7 cellules
Obs. / cellule
≥ 22
22–21
10–21
2–9
< 2

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

Climate

Mean T°

17,8°C

Annual rain

491mm

Warmest m°

34,3°C

Coldest m°

4,5°C

Elevation: 405 m on average (min 224 m, max 747 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
491mm
Warmest month
34,3°C
Coldest month
4,5°C
Mean alt.
405m
Min
224m
Max
747m
Std. dev.
93m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(53 %)Temperate

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

17,7g/kg

Clay

32,2%

Sand

35,5%

Silt

32,4%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,5
Org. C
27,6g/kg
Clay
31,1%
Sand
36,1%
Silt
32,8%
5–15 cm
pH H₂O
7,7
Org. C
14,6g/kg
Clay
31,6%
Sand
35,3%
Silt
33,1%
15–30 cm
pH H₂O
7,7
Org. C
10,9g/kg
Clay
33,7%
Sand
35,0%
Silt
31,2%

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

Land cover

Forest3.7%
Crops48.2%
Built-up0.3%
Bare soil8.7%
Other (grassland, water…)39.1%

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

Hydrology2 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

57,7km

Lake surface here

0,13km²

Basins crossed

2

Max stream order

3

Max drainage

18 535km²

Discharge in basins

1,1m³/s

Mean precip.

476mm/an

Mean T°

16,4°C

Moisture idx

-0,65

Max snow

1%

Mean runoff

73mm/an

Mean elev. (basins)

521m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

27,8%

Pesticides

2,7kg/km²

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