Ontologia

Commune · DZA

Ain El Hadjar

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

16

Observations

16

Area

73,5km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 6 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 Ain El Hadjar : 6 espèces reliées par 3 interactions GloBI sur 2 types (connectance 20.0%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
3
Connectance
0.200
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

16 distinct species · 16 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 obs · 2 cellules
Obs. / cellule
≥ 10
10–9
10–9
10–9
< 10

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

Climate

Mean T°

16,1°C

Annual rain

561mm

Warmest m°

33,3°C

Coldest m°

2,4°C

Elevation: 626 m on average (min 527 m, max 748 m)

Bioclimatic detailsExpert
Annual mean temp.
16,1°C
Annual rain
561mm
Warmest month
33,3°C
Coldest month
2,4°C
Mean alt.
626m
Min
527m
Max
748m
Std. dev.
45m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,8

Org. C

25,5g/kg

Clay

33,4%

Sand

31,8%

Silt

34,8%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
42,3g/kg
Clay
34,1%
Sand
31,4%
Silt
34,4%
5–15 cm
pH H₂O
6,8
Org. C
19,5g/kg
Clay
33,3%
Sand
31,6%
Silt
35,1%
15–30 cm
pH H₂O
6,8
Org. C
14,6g/kg
Clay
32,8%
Sand
32,3%
Silt
34,9%

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

Land cover

Forest5.4%
Crops53.6%
Built-up0.9%
Bare soil3.4%
Other (grassland, water…)36.7%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

22,1km

Basins crossed

4

Max stream order

2

Max drainage

895km²

Discharge in basins

0,5m³/s

Mean precip.

664mm/an

Mean T°

15,3°C

Moisture idx

-0,42

Max snow

2%

Mean runoff

160mm/an

Mean elev. (basins)

748m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,0nW

Built-up

92,7%

Pesticides

17,5kg/km²

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