Ontologia

Commune · DZA

Layoune

Algeria

BSkArid, steppe, cold(84 %)

Species observed

14

Observations

14

Area

431,4km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Sample of 6 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 Layoune : 6 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 1 type (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
6
Interactions affichées
5
Connectance
0.333
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

14 distinct species · 14 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 obs · 6 cellules
Obs. / cellule
≥ 5
5–4
4–4
2–3
< 2

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

Climate

Mean T°

16,4°C

Annual rain

374mm

Warmest m°

35,2°C

Coldest m°

2,4°C

Elevation: 841 m on average (min 733 m, max 1 163 m)

Bioclimatic detailsExpert
Annual mean temp.
16,4°C
Annual rain
374mm
Warmest month
35,2°C
Coldest month
2,4°C
Mean alt.
841m
Min
733m
Max
1 163m
Std. dev.
60m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(84 %)Arid

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,5

Org. C

14,4g/kg

Clay

26,9%

Sand

38,8%

Silt

34,3%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
21,3g/kg
Clay
26,4%
Sand
39,1%
Silt
34,5%
5–15 cm
pH H₂O
7,5
Org. C
12,5g/kg
Clay
26,1%
Sand
39,3%
Silt
34,7%
15–30 cm
pH H₂O
7,5
Org. C
9,4g/kg
Clay
28,3%
Sand
38,0%
Silt
33,7%

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

Land cover

Forest1.2%
Crops44.7%
Built-up0.2%
Bare soil16.0%
Other (grassland, water…)37.9%

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

Hydrology5 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

73,1km

Basins crossed

5

Max stream order

4

Max drainage

2 248km²

Discharge in basins

2,5m³/s

Mean precip.

472mm/an

Mean T°

14,8°C

Moisture idx

-0,58

Mean runoff

88mm/an

Mean elev. (basins)

943m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

21,7%

Pesticides

5,7kg/km²

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