Djurdjura
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1997
380 km²
Commune · DZA
Ait Laaziz
Algeria
CsaTemperate, dry summer, hot summer(100 %)
Species observed
35
Observations
69
Area
37km²
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 Laaziz : 7 espèces reliées par 8 interactions GloBI sur 4 types (connectance 22.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
9
Interactions affichées
8
Connectance
0.222
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
35 distinct species · 69 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,5°C
Annual rain
723mm
Warmest m°
32,8°C
Coldest m°
1,6°C
Elevation: 692 m on average (min 401 m, max 1 107 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,5°C
Annual rain
723mm
Warmest month
32,8°C
Coldest month
1,6°C
Mean alt.
692m
Min
401m
Max
1 107m
Std. dev.
197m
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
6,7
Org. C
35,3g/kg
Clay
35,5%
Sand
31,9%
Silt
32,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,7
Org. C
56,9g/kg
Clay
36,3%
Sand
31,7%
Silt
32,0%
5–15 cm
pH H₂O
6,7
Org. C
27,0g/kg
Clay
36,1%
Sand
31,3%
Silt
32,6%
15–30 cm
pH H₂O
6,7
Org. C
21,9g/kg
Clay
34,0%
Sand
32,7%
Silt
33,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest16.9%
Crops9.5%
Built-up2.1%
Bare soil2.4%
Other (grassland, water…)69.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
4,7km
Basins crossed
3
Max stream order
2
Max drainage
2 505km²
Discharge in basins
0,2m³/s
Mean precip.
710mm/an
Mean T°
15,9°C
Moisture idx
-0,38
Max snow
3%
Mean runoff
178mm/an
Mean elev. (basins)
591m
Watersheds crossing here
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
2,3nW
Built-up
209,2%
Pesticides
17,4kg/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