Tlemcen
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2016
1 064 km²
Commune · DZA
Sidi Djilali
Algeria
BSkArid, steppe, cold(91 %)
Species observed
18
Observations
25
Area
732,9km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
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 Sidi Djilali : 8 espèces reliées par 6 interactions GloBI sur 3 types (connectance 16.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
9
Interactions affichées
6
Connectance
0.167
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
18 distinct species · 25 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,6°C
Annual rain
342mm
Warmest m°
33,1°C
Coldest m°
0,4°C
Elevation: 1 235 m on average (min 1 017 m, max 1 641 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,6°C
Annual rain
342mm
Warmest month
33,1°C
Coldest month
0,4°C
Mean alt.
1 235m
Min
1 017m
Max
1 641m
Std. dev.
124m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(91 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,4
Org. C
17,9g/kg
Clay
27,1%
Sand
40,6%
Silt
32,2%
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
7,3
Org. C
26,1g/kg
Clay
25,8%
Sand
41,3%
Silt
32,8%
5–15 cm
pH H₂O
7,4
Org. C
15,1g/kg
Clay
27,1%
Sand
40,7%
Silt
32,2%
15–30 cm
pH H₂O
7,5
Org. C
12,3g/kg
Clay
28,5%
Sand
39,8%
Silt
31,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.4%
Crops16.4%
Built-up0.1%
Bare soil21.2%
Other (grassland, water…)55.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
10,5km
Basins crossed
3
Max stream order
2
Max drainage
1 701km²
Discharge in basins
1,0m³/s
Mean precip.
431mm/an
Mean T°
14,0°C
Moisture idx
-0,65
Max snow
1%
Mean runoff
31mm/an
Mean elev. (basins)
1 144m
Watersheds crossing here
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
0,4nW
Built-up
5,3%
Pesticides
5,9kg/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