Tlemcen
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2016
1 064 km²
Commune · DZA
Oued Chouly
Algeria
CsaTemperate, dry summer, hot summer(61 %)
Species observed
14
Observations
19
Area
135,2km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Species present
14 distinct species · 19 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,4°C
Annual rain
404mm
Warmest m°
31,4°C
Coldest m°
0,9°C
Elevation: 1 081 m on average (min 657 m, max 1 496 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,4°C
Annual rain
404mm
Warmest month
31,4°C
Coldest month
0,9°C
Mean alt.
1 081m
Min
657m
Max
1 496m
Std. dev.
226m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(61 %)Temperate
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
21,7g/kg
Clay
26,9%
Sand
38,9%
Silt
34,2%
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
7,4
Org. C
34,0g/kg
Clay
25,9%
Sand
39,2%
Silt
35,0%
5–15 cm
pH H₂O
7,5
Org. C
17,4g/kg
Clay
26,8%
Sand
39,0%
Silt
34,2%
15–30 cm
pH H₂O
7,4
Org. C
13,7g/kg
Clay
28,0%
Sand
38,5%
Silt
33,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest18.7%
Crops12.1%
Built-up0.3%
Bare soil1.9%
Other (grassland, water…)67.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
1 955km²
Discharge in basins
0,1m³/s
Mean precip.
496mm/an
Mean T°
15,6°C
Moisture idx
-0,58
Max snow
1%
Mean runoff
26mm/an
Mean elev. (basins)
717m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,8nW
Built-up
26,8%
Pesticides
17,5kg/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