Ontologia

Commune · DZA

Ait-Yahia

Algeria

CsaTemperate, dry summer, hot summer(100 %)

Species observed

15

Observations

20

Area

52,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 9 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 Ait-Yahia : 9 espèces reliées par 7 interactions GloBI sur 4 types (connectance 19.4%, filtre Serrano α=0.2).

Espèces affichées
9
Interactions affichées
7
Connectance
0.194
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

15 distinct species · 20 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 obs · 1 cellules
Obs. / cellule
≥ 20
20–19
20–19
20–19
< 20

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

Climate

Mean T°

15,1°C

Annual rain

938mm

Warmest m°

31,5°C

Coldest m°

1,7°C

Elevation: 691 m on average (min 233 m, max 1 067 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
938mm
Warmest month
31,5°C
Coldest month
1,7°C
Mean alt.
691m
Min
233m
Max
1 067m
Std. dev.
228m
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

6,5

Org. C

33,5g/kg

Clay

32,6%

Sand

32,8%

Silt

34,6%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
53,2g/kg
Clay
33,2%
Sand
32,9%
Silt
33,9%
5–15 cm
pH H₂O
6,5
Org. C
28,2g/kg
Clay
32,0%
Sand
32,6%
Silt
35,4%
15–30 cm
pH H₂O
6,5
Org. C
19,0g/kg
Clay
32,5%
Sand
32,9%
Silt
34,5%

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

Land cover

Forest34.3%
Crops9.5%
Built-up1.6%
Bare soil1.9%
Other (grassland, water…)52.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,4km

Basins crossed

1

Max stream order

1

Max drainage

2 505km²

Discharge in basins

0,6m³/s

Mean precip.

913mm/an

Mean T°

16,4°C

Moisture idx

-0,19

Max snow

3%

Mean runoff

258mm/an

Mean elev. (basins)

520m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

2,5nW

Built-up

154,6%

Pesticides

14,7kg/km²

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