Ontologia

Commune-Cotiere · DZA

Boudouaou El Bahri

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

378

Observations

2 067

Area

13,5km²

Ecological tissue

Sample of 33 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 Boudouaou El Bahri : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 5 types (connectance 9.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
52
Connectance
0.093
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

378 distinct species · 2 067 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 067 obs · 1 cellules
Obs. / cellule
≥ 2 067
2 067–2 066
2 067–2 066
2 067–2 066
< 2 067

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

Climate

Mean T°

18,5°C

Annual rain

687mm

Warmest m°

31,4°C

Coldest m°

8,2°C

Elevation: 25 m on average (min -7 m, max 48 m)

Bioclimatic detailsExpert
Annual mean temp.
18,5°C
Annual rain
687mm
Warmest month
31,4°C
Coldest month
8,2°C
Mean alt.
25m
Min
-7m
Max
48m
Std. dev.
10m
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

6,4

Clay

33,5%

Sand

35,2%

Silt

31,3%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Clay
34,1%
Sand
34,8%
Silt
31,1%
5–15 cm
pH H₂O
6,4
Clay
34,0%
Sand
34,7%
Silt
31,3%
15–30 cm
pH H₂O
6,4
Clay
32,5%
Sand
36,1%
Silt
31,4%

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

Land cover

Forest8.2%
Crops21.0%
Built-up8.5%
Bare soil3.0%
Other (grassland, water…)59.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

1

Max stream order

2

Max drainage

850km²

Discharge in basins

0,0m³/s

Mean precip.

734mm/an

Mean T°

17,2°C

Moisture idx

-0,36

Max snow

1%

Mean runoff

207mm/an

Mean elev. (basins)

218m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

11hab/km²

Night light

17,0nW

Built-up

854,3%

Pesticides

20,4kg/km²

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