Ontologia

Commune · DZA

Bouteldja

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

41

Observations

72

Area

115,4km²

Ecological tissue

Sample of 8 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 Bouteldja : 5 espèces reliées par 9 interactions GloBI sur 4 types (connectance 32.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
8
Interactions affichées
9
Connectance
0.321
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

41 distinct species · 72 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

72 obs · 3 cellules
Obs. / cellule
≥ 57
57–56
57–56
8–56
< 8

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

Climate

Mean T°

18,4°C

Annual rain

836mm

Warmest m°

30,4°C

Coldest m°

8,5°C

Elevation: 67 m on average (min 9 m, max 221 m)

Bioclimatic detailsExpert
Annual mean temp.
18,4°C
Annual rain
836mm
Warmest month
30,4°C
Coldest month
8,5°C
Mean alt.
67m
Min
9m
Max
221m
Std. dev.
48m
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

28,7g/kg

Clay

32,4%

Sand

33,7%

Silt

33,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
46,6g/kg
Clay
31,7%
Sand
34,0%
Silt
34,3%
5–15 cm
pH H₂O
6,6
Org. C
22,6g/kg
Clay
31,9%
Sand
33,6%
Silt
34,5%
15–30 cm
pH H₂O
6,6
Org. C
17,0g/kg
Clay
33,5%
Sand
33,5%
Silt
33,0%

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

Land cover

Forest21.5%
Crops15.5%
Built-up0.9%
Bare soil4.3%
Other (grassland, water…)57.9%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

18,2km

Basins crossed

1

Max stream order

4

Max drainage

2 763km²

Discharge in basins

0,7m³/s

Mean precip.

830mm/an

Mean T°

16,7°C

Moisture idx

-0,33

Max snow

2%

Mean runoff

246mm/an

Mean elev. (basins)

312m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

1,8nW

Built-up

91,7%

Pesticides

19,8kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN Not Applicable · 1IUCN II · 1🌊 Marine · 2

El Kala

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 1990

777 km²

El Kala

IUCN II

National Park · 1983

777 km²

Oum Lâagareb

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2011

7 km²

Marais de Bourdim

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2009

5 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN