Ontologia

Commune · DZA

Lazharia

Algeria

CsaTemperate, dry summer, hot summer(99 %)

Species observed

27

Observations

32

Area

121,8km²

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 Lazharia : 4 espèces reliées par 7 interactions GloBI sur 2 types (connectance 46.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
6
Interactions affichées
7
Connectance
0.467
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

27 distinct species · 32 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 obs · 2 cellules
Obs. / cellule
≥ 27
27–26
27–26
27–26
< 27

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

Climate

Mean T°

16,2°C

Annual rain

501mm

Warmest m°

34,9°C

Coldest m°

2,6°C

Elevation: 735 m on average (min 412 m, max 1 113 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
501mm
Warmest month
34,9°C
Coldest month
2,6°C
Mean alt.
735m
Min
412m
Max
1 113m
Std. dev.
154m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(99 %)Temperate

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

Soil & lithology

pH H₂O

7,2

Org. C

25,6g/kg

Clay

30,3%

Sand

34,0%

Silt

35,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
43,6g/kg
Clay
30,1%
Sand
33,8%
Silt
36,2%
5–15 cm
pH H₂O
7,3
Org. C
17,8g/kg
Clay
30,1%
Sand
34,2%
Silt
35,8%
15–30 cm
pH H₂O
7,3
Org. C
15,6g/kg
Clay
30,6%
Sand
34,1%
Silt
35,2%

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

Land cover

Forest25.1%
Crops2.0%
Built-up0.3%
Bare soil1.5%
Other (grassland, water…)71.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

16,9km

Basins crossed

2

Max stream order

3

Max drainage

1 378km²

Discharge in basins

0,2m³/s

Mean precip.

494mm/an

Mean T°

15,9°C

Moisture idx

-0,54

Mean runoff

63mm/an

Mean elev. (basins)

692m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

33,8%

Pesticides

17,1kg/km²

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