Ontologia

Delegation · TUN

Kairouan Nord

Tunisia

BShArid, steppe, hot(100 %)

Species observed

81

Observations

150

Area

243,9km²

Ecological tissue

Sample of 28 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 Kairouan Nord : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 2 types (connectance 9.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
35
Connectance
0.093
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

81 distinct species · 150 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

150 obs · 5 cellules
Obs. / cellule
≥ 113
113–112
14–112
12–13
< 12

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

Climate

Mean T°

20,0°C

Annual rain

320mm

Warmest m°

36,2°C

Coldest m°

5,8°C

Elevation: 42 m on average (min 25 m, max 108 m)

Bioclimatic detailsExpert
Annual mean temp.
20,0°C
Annual rain
320mm
Warmest month
36,2°C
Coldest month
5,8°C
Mean alt.
42m
Min
25m
Max
108m
Std. dev.
12m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

7,8

Org. C

12,2g/kg

Clay

37,9%

Sand

27,7%

Silt

34,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,7
Org. C
17,4g/kg
Clay
37,5%
Sand
28,0%
Silt
34,5%
5–15 cm
pH H₂O
7,8
Org. C
10,4g/kg
Clay
37,7%
Sand
27,6%
Silt
34,7%
15–30 cm
pH H₂O
7,9
Org. C
8,8g/kg
Clay
38,4%
Sand
27,6%
Silt
34,0%

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

Land cover

Forest6.0%
Crops35.9%
Built-up0.7%
Bare soil15.6%
Other (grassland, water…)41.8%

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

Hydrology8 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

23,3km

Lake surface here

1,71km²

Basins crossed

8

Max stream order

6

Max drainage

15 261km²

Discharge in basins

10,0m³/s

Mean precip.

328mm/an

Mean T°

18,3°C

Moisture idx

-0,77

Mean runoff

33mm/an

Mean elev. (basins)

117m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,7nW

Built-up

72,5%

Pesticides

1,8kg/km²

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