Ontologia

Commune · DZA

Boumahra Ahmed

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

9

Observations

10

Area

72,3km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 5 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 Boumahra Ahmed : 5 espèces reliées par 3 interactions GloBI sur 1 type (connectance 30.0%, filtre Serrano α=0.2).

Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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

9 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 2 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

Climate

Mean T°

18,2°C

Annual rain

572mm

Warmest m°

34,8°C

Coldest m°

4,9°C

Elevation: 263 m on average (min 139 m, max 400 m)

Bioclimatic detailsExpert
Annual mean temp.
18,2°C
Annual rain
572mm
Warmest month
34,8°C
Coldest month
4,9°C
Mean alt.
263m
Min
139m
Max
400m
Std. dev.
72m
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

7,2

Org. C

20,1g/kg

Clay

34,2%

Sand

31,7%

Silt

34,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
31,2g/kg
Clay
34,0%
Sand
31,8%
Silt
34,2%
5–15 cm
pH H₂O
7,3
Org. C
17,2g/kg
Clay
34,8%
Sand
31,2%
Silt
34,0%
15–30 cm
pH H₂O
7,3
Org. C
11,8g/kg
Clay
33,7%
Sand
32,1%
Silt
34,2%

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

Land cover

Forest7.4%
Crops50.9%
Built-up0.8%
Bare soil3.4%
Other (grassland, water…)37.5%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

27,7km

Basins crossed

1

Max stream order

5

Max drainage

4 848km²

Discharge in basins

1,2m³/s

Mean precip.

601mm/an

Mean T°

16,0°C

Moisture idx

-0,54

Max snow

1%

Mean runoff

141mm/an

Mean elev. (basins)

469m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

2,5nW

Built-up

82,8%

Pesticides

17,1kg/km²

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