Ontologia

Commune · DZA

Ben Badis

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

438

Observations

2 960

Area

316,3km²

Ecological tissue

Sample of 30 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 Ben Badis : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 2 types (connectance 12.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
55
Connectance
0.126
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

438 distinct species · 2 960 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 960 obs · 8 cellules
Obs. / cellule
≥ 1 867
1 867–1 866
234–1 866
135–233
< 135

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

Climate

Mean T°

14,8°C

Annual rain

752mm

Warmest m°

31,3°C

Coldest m°

1,3°C

Elevation: 879 m on average (min 638 m, max 1 188 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
752mm
Warmest month
31,3°C
Coldest month
1,3°C
Mean alt.
879m
Min
638m
Max
1 188m
Std. dev.
111m
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

6,9

Org. C

26,1g/kg

Clay

33,4%

Sand

31,8%

Silt

34,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
41,7g/kg
Clay
32,6%
Sand
32,3%
Silt
35,1%
5–15 cm
pH H₂O
6,9
Org. C
21,0g/kg
Clay
33,7%
Sand
31,2%
Silt
35,1%
15–30 cm
pH H₂O
6,9
Org. C
15,7g/kg
Clay
33,8%
Sand
31,8%
Silt
34,4%

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

Land cover

Forest11.4%
Crops36.5%
Built-up0.5%
Bare soil4.5%
Other (grassland, water…)47.2%

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

Hydrology4 basins · 1 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

48,9km

Lake surface here

0,19km²

Basins crossed

4

Max stream order

2

Max drainage

5 309km²

Discharge in basins

1,3m³/s

Mean precip.

616mm/an

Mean T°

14,2°C

Moisture idx

-0,49

Max snow

1%

Mean runoff

116mm/an

Mean elev. (basins)

791m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

46,9%

Pesticides

17,9kg/km²

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