Ontologia

Delegation · TUN

Hassi El Ferid

Tunisia

BSkArid, steppe, cold(45 %)

Species observed

8

Observations

8

Area

898,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 2 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 Hassi El Ferid : 2 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

8 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 3 cellules
Obs. / cellule
≥ 6
6–5
6–5
1–5
< 1

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

Climate

Mean T°

17,5°C

Annual rain

280mm

Warmest m°

35,0°C

Coldest m°

2,9°C

Elevation: 667 m on average (min 451 m, max 1 206 m)

Bioclimatic detailsExpert
Annual mean temp.
17,5°C
Annual rain
280mm
Warmest month
35,0°C
Coldest month
2,9°C
Mean alt.
667m
Min
451m
Max
1 206m
Std. dev.
97m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(45 %)Arid

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

Soil & lithology

pH H₂O

7,9

Org. C

13,6g/kg

Clay

21,2%

Sand

51,1%

Silt

27,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,8
Org. C
16,6g/kg
Clay
19,4%
Sand
52,4%
Silt
28,2%
5–15 cm
pH H₂O
7,9
Org. C
12,8g/kg
Clay
21,5%
Sand
50,8%
Silt
27,7%
15–30 cm
pH H₂O
8,0
Org. C
11,5g/kg
Clay
22,5%
Sand
50,1%
Silt
27,4%

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

Land cover

Forest5.5%
Crops13.0%
Built-up0.2%
Bare soil25.1%
Other (grassland, water…)56.4%

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

Hydrology6 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

13,3km

Basins crossed

6

Max stream order

4

Max drainage

2 241km²

Discharge in basins

1,4m³/s

Mean precip.

277mm/an

Mean T°

16,8°C

Moisture idx

-0,80

Mean runoff

31mm/an

Mean elev. (basins)

692m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

16,9%

Pesticides

0,0kg/km²

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