Ontologia

Commune-Cotiere · DZA

Sidi Ben Adda

Algeria

CsaTemperate, dry summer, hot summer(67 %)

Species observed

21

Observations

21

Area

73,3km²

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 Sidi Ben Adda : 2 espèces 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
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 · 21 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 obs · 1 cellules
Obs. / cellule
≥ 21
21–20
21–20
21–20
< 21

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

Climate

Mean T°

18,6°C

Annual rain

361mm

Warmest m°

30,7°C

Coldest m°

7,8°C

Elevation: 161 m on average (min -9 m, max 325 m)

Bioclimatic detailsExpert
Annual mean temp.
18,6°C
Annual rain
361mm
Warmest month
30,7°C
Coldest month
7,8°C
Mean alt.
161m
Min
-9m
Max
325m
Std. dev.
67m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(67 %)Temperate

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

14,5g/kg

Clay

30,6%

Sand

40,3%

Silt

29,0%

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
21,8g/kg
Clay
29,5%
Sand
40,8%
Silt
29,7%
5–15 cm
pH H₂O
7,8
Org. C
13,0g/kg
Clay
30,8%
Sand
39,8%
Silt
29,4%
15–30 cm
pH H₂O
7,9
Org. C
8,6g/kg
Clay
31,6%
Sand
40,3%
Silt
28,0%

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

Land cover

Forest3.7%
Crops47.5%
Built-up0.9%
Bare soil2.9%
Other (grassland, water…)45.0%

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

Hydrology2 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

19,7km

Lake surface here

0,15km²

Basins crossed

2

Max stream order

2

Max drainage

329km²

Discharge in basins

0,0m³/s

Mean precip.

460mm/an

Mean T°

17,5°C

Moisture idx

-0,59

Mean runoff

22mm/an

Mean elev. (basins)

235m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

3,7nW

Built-up

85,8%

Pesticides

23,4kg/km²

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