Ontologia

Chef-Lieu-Wilaya · DZA

Laghouat

Algeria

BWhArid, desert, hot(82 %)

Species observed

196

Observations

310

Area

489km²

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 Laghouat : 28 espèces reliées par 64 interactions GloBI sur 4 types (connectance 8.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
64
Connectance
0.082
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

196 distinct species · 310 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

310 obs · 11 cellules
Obs. / cellule
≥ 106
93–105
15–92
11–14
< 11

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

Climate

Mean T°

18,4°C

Annual rain

179mm

Warmest m°

36,7°C

Coldest m°

1,7°C

Elevation: 832 m on average (min 746 m, max 1 121 m)

Bioclimatic detailsExpert
Annual mean temp.
18,4°C
Annual rain
179mm
Warmest month
36,7°C
Coldest month
1,7°C
Mean alt.
832m
Min
746m
Max
1 121m
Std. dev.
68m
Köppen-Geiger (dominant)
BWhArid, desert, hot(82 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

7,2g/kg

Clay

17,6%

Sand

52,7%

Silt

29,7%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
7,5g/kg
Clay
15,5%
Sand
54,2%
Silt
30,3%
5–15 cm
pH H₂O
8,1
Org. C
6,7g/kg
Clay
17,9%
Sand
52,6%
Silt
29,6%
15–30 cm
pH H₂O
8,2
Org. C
7,4g/kg
Clay
19,5%
Sand
51,2%
Silt
29,3%

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

Land cover

Forest1.1%
Crops5.1%
Built-up1.3%
Bare soil71.4%
Other (grassland, water…)21.1%

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

Hydrology4 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

48,8km

Basins crossed

4

Max stream order

5

Max drainage

7 544km²

Discharge in basins

1,7m³/s

Mean precip.

198mm/an

Mean T°

16,3°C

Moisture idx

-0,85

Mean runoff

53mm/an

Mean elev. (basins)

939m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

5,2nW

Built-up

125,5%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN Not Applicable · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN