Ontologia

Commune · DZA

Djillali Ben Ammar

Algeria

BSkArid, steppe, cold(73 %)

Species observed

21

Observations

83

Area

149,7km²

Ecological tissue

Sample of 5 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 Djillali Ben Ammar : 5 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

21 distinct species · 83 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

83 obs · 4 cellules
Obs. / cellule
≥ 52
52–51
22–51
22–21
< 22

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

Climate

Mean T°

17,3°C

Annual rain

367mm

Warmest m°

35,0°C

Coldest m°

3,5°C

Elevation: 642 m on average (min 293 m, max 1 070 m)

Bioclimatic detailsExpert
Annual mean temp.
17,3°C
Annual rain
367mm
Warmest month
35,0°C
Coldest month
3,5°C
Mean alt.
642m
Min
293m
Max
1 070m
Std. dev.
191m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(73 %)Arid

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

Soil & lithology

pH H₂O

7,6

Org. C

14,4g/kg

Clay

28,9%

Sand

34,3%

Silt

36,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
20,8g/kg
Clay
28,6%
Sand
34,3%
Silt
37,1%
5–15 cm
pH H₂O
7,7
Org. C
12,0g/kg
Clay
28,1%
Sand
34,9%
Silt
37,0%
15–30 cm
pH H₂O
7,7
Org. C
10,6g/kg
Clay
30,0%
Sand
33,9%
Silt
36,1%

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

Land cover

Forest10.2%
Crops30.5%
Built-up0.2%
Bare soil5.2%
Other (grassland, water…)53.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

20,9km

Basins crossed

1

Max stream order

4

Max drainage

2 879km²

Discharge in basins

0,1m³/s

Mean precip.

447mm/an

Mean T°

15,3°C

Moisture idx

-0,59

Mean runoff

24mm/an

Mean elev. (basins)

844m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

17,1%

Pesticides

17,8kg/km²

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