Ontologia

Delegation · TUN

Borj El Amri

Tunisia

CsaTemperate, dry summer, hot summer(56 %)

Species observed

25

Observations

33

Area

129,4km²

Ecological tissue

Sample of 8 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 Borj El Amri : 8 espèces reliées par 7 interactions GloBI sur 2 types (connectance 25.0%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
7
Connectance
0.250
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

25 distinct species · 33 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

33 obs · 3 cellules
Obs. / cellule
≥ 21
21–20
21–20
8–20
< 8

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

Climate

Mean T°

19,0°C

Annual rain

479mm

Warmest m°

34,8°C

Coldest m°

6,4°C

Elevation: 89 m on average (min 30 m, max 146 m)

Bioclimatic detailsExpert
Annual mean temp.
19,0°C
Annual rain
479mm
Warmest month
34,8°C
Coldest month
6,4°C
Mean alt.
89m
Min
30m
Max
146m
Std. dev.
30m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(56 %)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

17,9g/kg

Clay

36,8%

Sand

25,6%

Silt

37,5%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
26,8g/kg
Clay
36,4%
Sand
25,7%
Silt
37,9%
5–15 cm
pH H₂O
7,7
Org. C
15,2g/kg
Clay
37,0%
Sand
25,1%
Silt
37,8%
15–30 cm
pH H₂O
7,7
Org. C
11,6g/kg
Clay
36,9%
Sand
26,1%
Silt
37,0%

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

Land cover

Forest4.7%
Crops56.0%
Built-up0.8%
Bare soil3.5%
Other (grassland, water…)34.9%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

7,6km

Basins crossed

1

Max stream order

2

Max drainage

23 172km²

Discharge in basins

3,6m³/s

Mean precip.

478mm/an

Mean T°

17,7°C

Moisture idx

-0,62

Mean runoff

139mm/an

Mean elev. (basins)

110m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,3nW

Built-up

81,8%

Pesticides

2,6kg/km²

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