Ontologia

Commune · DZA

Bouinan

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

73

Observations

179

Area

73,2km²

Ecological tissue

Sample of 30 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 Bouinan : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 4 types (connectance 6.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
28
Connectance
0.064
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

73 distinct species · 179 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

179 obs · 3 cellules
Obs. / cellule
≥ 104
104–103
104–103
51–103
< 51

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

Climate

Mean T°

17,5°C

Annual rain

616mm

Warmest m°

32,5°C

Coldest m°

5,4°C

Elevation: 300 m on average (min 56 m, max 1 036 m)

Bioclimatic detailsExpert
Annual mean temp.
17,5°C
Annual rain
616mm
Warmest month
32,5°C
Coldest month
5,4°C
Mean alt.
300m
Min
56m
Max
1 036m
Std. dev.
214m
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

6,8

Org. C

24,0g/kg

Clay

27,2%

Sand

35,8%

Silt

37,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
36,2g/kg
Clay
27,3%
Sand
35,6%
Silt
37,1%
5–15 cm
pH H₂O
6,8
Org. C
19,0g/kg
Clay
27,3%
Sand
35,6%
Silt
37,1%
15–30 cm
pH H₂O
6,7
Org. C
16,7g/kg
Clay
26,9%
Sand
36,2%
Silt
36,9%

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

Land cover

Forest18.1%
Crops16.6%
Built-up3.0%
Bare soil2.9%
Other (grassland, water…)59.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,7km

Basins crossed

2

Max stream order

3

Max drainage

2 039km²

Discharge in basins

0,4m³/s

Mean precip.

711mm/an

Mean T°

16,8°C

Moisture idx

-0,34

Max snow

2%

Mean runoff

168mm/an

Mean elev. (basins)

398m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

12,3nW

Built-up

304,4%

Pesticides

22,0kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN II · 1

Chréa

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2002

412 km²

Chréa

IUCN II

National Park · 1983

277 km²

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