Ontologia

Commune · DZA

Beni Hamidane

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

365

Observations

1 507

Area

136,1km²

Ecological tissue

Sample of 49 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 Beni Hamidane : 37 espèces reliées par 73 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
73
Connectance
0.062
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

365 distinct species · 1 507 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 507 obs · 4 cellules
Obs. / cellule
≥ 629
629–628
465–628
465–464
< 465

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

Climate

Mean T°

16,5°C

Annual rain

660mm

Warmest m°

33,4°C

Coldest m°

2,7°C

Elevation: 524 m on average (min 244 m, max 1 187 m)

Bioclimatic detailsExpert
Annual mean temp.
16,5°C
Annual rain
660mm
Warmest month
33,4°C
Coldest month
2,7°C
Mean alt.
524m
Min
244m
Max
1 187m
Std. dev.
188m
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

29,8g/kg

Clay

32,6%

Sand

34,7%

Silt

32,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
47,4g/kg
Clay
32,8%
Sand
34,6%
Silt
32,5%
5–15 cm
pH H₂O
6,7
Org. C
25,1g/kg
Clay
32,3%
Sand
34,3%
Silt
33,4%
15–30 cm
pH H₂O
6,7
Org. C
17,0g/kg
Clay
32,6%
Sand
35,0%
Silt
32,4%

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

Land cover

Forest6.0%
Crops50.0%
Built-up0.5%
Bare soil3.5%
Other (grassland, water…)40.0%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,9km

Basins crossed

2

Max stream order

5

Max drainage

5 309km²

Discharge in basins

2,3m³/s

Mean precip.

755mm/an

Mean T°

15,5°C

Moisture idx

-0,35

Max snow

1%

Mean runoff

191mm/an

Mean elev. (basins)

582m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

1,2nW

Built-up

48,4%

Pesticides

18,0kg/km²

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