Tlemcen
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2016
1 064 km²
Commune · DZA
Azails
Algeria
BSkArid, steppe, cold(77 %)
Species observed
17
Observations
24
Area
134,2km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 2 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 Azails : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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
17 distinct species · 24 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,9°C
Annual rain
341mm
Warmest m°
32,3°C
Coldest m°
1,2°C
Elevation: 1 020 m on average (min 671 m, max 1 353 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,9°C
Annual rain
341mm
Warmest month
32,3°C
Coldest month
1,2°C
Mean alt.
1 020m
Min
671m
Max
1 353m
Std. dev.
184m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(77 %)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
20,0g/kg
Clay
27,2%
Sand
38,8%
Silt
34,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,4
Org. C
30,7g/kg
Clay
26,1%
Sand
39,2%
Silt
34,7%
5–15 cm
pH H₂O
7,5
Org. C
16,7g/kg
Clay
27,5%
Sand
38,8%
Silt
33,7%
15–30 cm
pH H₂O
7,5
Org. C
12,6g/kg
Clay
28,0%
Sand
38,4%
Silt
33,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.7%
Crops7.9%
Built-up0.3%
Bare soil2.9%
Other (grassland, water…)70.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
17,0km
Lake surface here
0,03km²
Basins crossed
1
Max stream order
3
Max drainage
1 301km²
Discharge in basins
0,1m³/s
Mean precip.
501mm/an
Mean T°
14,4°C
Moisture idx
-0,59
Max snow
1%
Mean runoff
31mm/an
Mean elev. (basins)
1 054m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,1nW
Built-up
32,3%
Pesticides
17,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN Not Reported · 1
Grotte karstique de Ghar Boumâaza
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2003
533 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN