Ontologia

Commune · DZA

Ben Allal

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

13

Observations

27

Area

143,6km²

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 Ben Allal : 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

13 distinct species · 27 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

27 obs · 2 cellules
Obs. / cellule
≥ 22
22–21
22–21
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°

15,4°C

Annual rain

711mm

Warmest m°

31,2°C

Coldest m°

2,7°C

Elevation: 733 m on average (min 252 m, max 1 343 m)

Bioclimatic detailsExpert
Annual mean temp.
15,4°C
Annual rain
711mm
Warmest month
31,2°C
Coldest month
2,7°C
Mean alt.
733m
Min
252m
Max
1 343m
Std. dev.
238m
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

6,7

Org. C

35,3g/kg

Clay

32,9%

Sand

31,1%

Silt

36,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
58,1g/kg
Clay
33,3%
Sand
30,8%
Silt
35,9%
5–15 cm
pH H₂O
6,7
Org. C
27,6g/kg
Clay
33,4%
Sand
30,6%
Silt
36,0%
15–30 cm
pH H₂O
6,7
Org. C
20,2g/kg
Clay
32,0%
Sand
31,8%
Silt
36,3%

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

Land cover

Forest25.6%
Crops6.6%
Built-up0.3%
Bare soil2.1%
Other (grassland, water…)65.4%

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

Hydrology4 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,3km

Basins crossed

4

Max stream order

1

Max drainage

25 241km²

Discharge in basins

3,0m³/s

Mean precip.

674mm/an

Mean T°

16,5°C

Moisture idx

-0,37

Max snow

3%

Mean runoff

165mm/an

Mean elev. (basins)

618m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

33,5%

Pesticides

15,6kg/km²

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