Ontologia

Commune-Cotiere · DZA

Fouka

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

135

Observations

542

Area

15,5km²

Ecological tissue

Sample of 40 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 Fouka : 31 espèces reliées par 51 interactions GloBI sur 5 types (connectance 6.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
51
Connectance
0.065
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

135 distinct species · 542 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

542 obs · 1 cellules
Obs. / cellule
≥ 542
542–541
542–541
542–541
< 542

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

Climate

Mean T°

17,9°C

Annual rain

665mm

Warmest m°

27,4°C

Coldest m°

10,1°C

Elevation: 109 m on average (min -10 m, max 176 m)

Bioclimatic detailsExpert
Annual mean temp.
17,9°C
Annual rain
665mm
Warmest month
27,4°C
Coldest month
10,1°C
Mean alt.
109m
Min
-10m
Max
176m
Std. dev.
50m
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

7,1

Org. C

33,7g/kg

Clay

31,7%

Sand

33,9%

Silt

34,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
51,6g/kg
Clay
32,1%
Sand
33,8%
Silt
34,1%
5–15 cm
pH H₂O
7,2
Org. C
29,5g/kg
Clay
32,4%
Sand
32,9%
Silt
34,7%
15–30 cm
pH H₂O
7,1
Org. C
19,9g/kg
Clay
30,7%
Sand
35,1%
Silt
34,3%

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

Land cover

Forest8.3%
Crops12.1%
Built-up14.0%
Bare soil2.6%
Other (grassland, water…)63.0%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 039km²

Discharge in basins

0,0m³/s

Mean precip.

678mm/an

Mean T°

17,6°C

Moisture idx

-0,36

Max snow

1%

Mean runoff

183mm/an

Mean elev. (basins)

335m

Watersheds crossing here

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

Human pressure

Pop. density

29hab/km²

Night light

21,6nW

Built-up

1 396,1%

Pesticides

21,0kg/km²

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