Atlas Saharien
IUCN Not ApplicableCultural Park · 2008
88 692 km²
Commune · DZA
Ain Errich
Algeria
BSkArid, steppe, cold(45 %)
Species observed
19
Observations
27
Area
1 219,3km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 3 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 Ain Errich : 3 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2).
Espèces affichées
3
Interactions affichées
2
Connectance
0.667
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
19 distinct species · 27 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,5°C
Annual rain
220mm
Warmest m°
35,2°C
Coldest m°
1,9°C
Elevation: 879 m on average (min 411 m, max 1 311 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,5°C
Annual rain
220mm
Warmest month
35,2°C
Coldest month
1,9°C
Mean alt.
879m
Min
411m
Max
1 311m
Std. dev.
225m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(45 %)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
9,3g/kg
Clay
20,1%
Sand
48,7%
Silt
31,2%
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
8,0
Org. C
10,8g/kg
Clay
18,8%
Sand
49,4%
Silt
31,7%
5–15 cm
pH H₂O
8,1
Org. C
8,8g/kg
Clay
20,3%
Sand
48,6%
Silt
31,1%
15–30 cm
pH H₂O
8,1
Org. C
8,4g/kg
Clay
21,1%
Sand
48,0%
Silt
30,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.0%
Crops5.5%
Built-up0.1%
Bare soil67.8%
Other (grassland, water…)25.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
112,3km
Basins crossed
7
Max stream order
5
Max drainage
20 565km²
Discharge in basins
12,5m³/s
Mean precip.
222mm/an
Mean T°
15,5°C
Moisture idx
-0,84
Mean runoff
45mm/an
Mean elev. (basins)
873m
Watersheds crossing here
- Bassin de Oued Ain Errichsub-area1 505,4 km²overlap524.17 km²43%
- Bassin de Oued Djedisub-area438,5 km²overlap319.78 km²26%
- Bassin de Oued Djedisub-area790,6 km²overlap264.78 km²22%
- Bassin de Oued Djedisub-area437,8 km²overlap84.60 km²7%
- Basin #94590sub-area421,5 km²overlap25.75 km²2%
- Bassin de Oued Djedisub-area251 km²overlap0.19 km²0%
- Bassin de Oued Djedisub-area164,1 km²overlap0.07 km²0%
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
5,4%
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