Ontologia

Commune · DZA

Bordj Menaiel

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

26

Observations

41

Area

95,7km²

Ecological tissue

Sample of 9 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 Bordj Menaiel : 9 espèces reliées par 6 interactions GloBI sur 2 types (connectance 16.7%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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

26 distinct species · 41 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

41 obs · 3 cellules
Obs. / cellule
≥ 21
21–20
21–20
14–20
< 14

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

Climate

Mean T°

18,1°C

Annual rain

718mm

Warmest m°

31,3°C

Coldest m°

7,0°C

Elevation: 144 m on average (min 11 m, max 664 m)

Bioclimatic detailsExpert
Annual mean temp.
18,1°C
Annual rain
718mm
Warmest month
31,3°C
Coldest month
7,0°C
Mean alt.
144m
Min
11m
Max
664m
Std. dev.
118m
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

6,6

Org. C

26,7g/kg

Clay

32,1%

Sand

34,8%

Silt

33,1%

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
42,4g/kg
Clay
32,1%
Sand
35,0%
Silt
33,0%
5–15 cm
pH H₂O
6,6
Org. C
21,7g/kg
Clay
31,6%
Sand
34,7%
Silt
33,7%
15–30 cm
pH H₂O
6,6
Org. C
16,0g/kg
Clay
32,6%
Sand
34,7%
Silt
32,8%

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

Land cover

Forest17.1%
Crops21.1%
Built-up2.6%
Bare soil1.6%
Other (grassland, water…)57.5%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

18,3km

Basins crossed

2

Max stream order

5

Max drainage

4 133km²

Discharge in basins

2,3m³/s

Mean precip.

797mm/an

Mean T°

17,0°C

Moisture idx

-0,30

Max snow

1%

Mean runoff

217mm/an

Mean elev. (basins)

309m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

5,7nW

Built-up

264,1%

Pesticides

19,9kg/km²

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