Ontologia

Commune · DZA

Ain Semara

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 010

Observations

6 484

Area

149,4km²

Ecological tissue

Sample of 39 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 Ain Semara : 29 espèces reliées par 81 interactions GloBI sur 5 types (connectance 10.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
81
Connectance
0.109
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

1 010 distinct species · 6 484 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 484 obs · 5 cellules
Obs. / cellule
≥ 2 600
2 600–2 599
1 502–2 599
1 229–1 501
< 1 229

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

Climate

Mean T°

15,9°C

Annual rain

554mm

Warmest m°

33,4°C

Coldest m°

1,7°C

Elevation: 753 m on average (min 598 m, max 1 142 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
554mm
Warmest month
33,4°C
Coldest month
1,7°C
Mean alt.
753m
Min
598m
Max
1 142m
Std. dev.
119m
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

7,0

Org. C

25,6g/kg

Clay

31,0%

Sand

32,5%

Silt

36,5%

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
40,1g/kg
Clay
30,7%
Sand
32,7%
Silt
36,5%
5–15 cm
pH H₂O
7,0
Org. C
21,4g/kg
Clay
31,2%
Sand
32,0%
Silt
36,8%
15–30 cm
pH H₂O
7,0
Org. C
15,3g/kg
Clay
31,1%
Sand
32,7%
Silt
36,2%

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

Land cover

Forest6.7%
Crops34.5%
Built-up2.2%
Bare soil6.2%
Other (grassland, water…)50.4%

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

Hydrology3 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

30,2km

Lake surface here

0,19km²

Basins crossed

3

Max stream order

4

Max drainage

5 309km²

Discharge in basins

4,1m³/s

Mean precip.

586mm/an

Mean T°

14,8°C

Moisture idx

-0,51

Max snow

1%

Mean runoff

125mm/an

Mean elev. (basins)

758m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

8,9nW

Built-up

216,6%

Pesticides

17,4kg/km²

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