Ontologia

Delegation · TUN

Grombalia

Tunisia

CsaTemperate, dry summer, hot summer(92 %)

Species observed

185

Observations

371

Area

316,9km²

Ecological tissue

Sample of 33 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 Grombalia : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
62
Connectance
0.117
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

185 distinct species · 371 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

371 obs · 7 cellules
Obs. / cellule
≥ 104
104–103
86–103
38–85
< 38

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

Climate

Mean T°

18,1°C

Annual rain

495mm

Warmest m°

31,3°C

Coldest m°

7,3°C

Elevation: 172 m on average (min -3 m, max 484 m)

Bioclimatic detailsExpert
Annual mean temp.
18,1°C
Annual rain
495mm
Warmest month
31,3°C
Coldest month
7,3°C
Mean alt.
172m
Min
-3m
Max
484m
Std. dev.
130m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(92 %)Temperate

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

Soil & lithology

pH H₂O

7,3

Org. C

29,9g/kg

Clay

34,9%

Sand

39,2%

Silt

25,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
47,0g/kg
Clay
34,3%
Sand
39,2%
Silt
26,5%
5–15 cm
pH H₂O
7,3
Org. C
22,7g/kg
Clay
34,5%
Sand
37,7%
Silt
27,8%
15–30 cm
pH H₂O
7,3
Org. C
20,1g/kg
Clay
35,8%
Sand
40,7%
Silt
23,5%

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

Land cover

Forest13.5%
Crops28.2%
Built-up1.7%
Bare soil2.5%
Other (grassland, water…)54.1%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

24,0km

Basins crossed

3

Max stream order

2

Max drainage

2 313km²

Discharge in basins

0,4m³/s

Mean precip.

445mm/an

Mean T°

17,4°C

Moisture idx

-0,65

Mean runoff

74mm/an

Mean elev. (basins)

147m

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

Human pressure

Pop. density

2hab/km²

Night light

3,8nW

Built-up

166,1%

Pesticides

2,8kg/km²

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

Protected areas1

IUCN Not Assigned · 1

Boukornine

IUCN Not Assigned

National Park · 1987

19 km²

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