Atlas Saharien
IUCN Not ApplicableCultural Park · 2008
88 692 km²
Commune · DZA
Gueltat Sidi Saad
Algeria
BSkArid, steppe, cold(100 %)
Species observed
253
Observations
380
Area
1 184km²
Ecological tissue
Sample of 38 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 Gueltat Sidi Saad : 26 espèces reliées par 68 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
68
Connectance
0.097
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
253 distinct species · 380 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,6°C
Annual rain
282mm
Warmest m°
34,7°C
Coldest m°
0,7°C
Elevation: 1 168 m on average (min 1 050 m, max 1 407 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,6°C
Annual rain
282mm
Warmest month
34,7°C
Coldest month
0,7°C
Mean alt.
1 168m
Min
1 050m
Max
1 407m
Std. dev.
59m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,9
Org. C
11,1g/kg
Clay
24,2%
Sand
46,5%
Silt
29,4%
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
7,8
Org. C
13,6g/kg
Clay
22,4%
Sand
47,5%
Silt
30,1%
5–15 cm
pH H₂O
7,9
Org. C
10,8g/kg
Clay
24,0%
Sand
46,9%
Silt
29,1%
15–30 cm
pH H₂O
8,0
Org. C
8,8g/kg
Clay
26,1%
Sand
45,0%
Silt
28,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.6%
Crops16.3%
Built-up0.0%
Bare soil30.7%
Other (grassland, water…)50.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,8km
Basins crossed
6
Max stream order
4
Max drainage
1 933km²
Discharge in basins
0,4m³/s
Mean precip.
294mm/an
Mean T°
13,9°C
Moisture idx
-0,76
Mean runoff
17mm/an
Mean elev. (basins)
1 209m
Watersheds crossing here
- Bassin de Oued el Malahsub-area1 932,9 km²overlap588.47 km²50%
- Basin #53060sub-area756,6 km²overlap260.46 km²22%
- Basin #63730sub-area265,2 km²overlap259.56 km²22%
- Basin #52140sub-area841,5 km²overlap51.61 km²4%
- Bassin de Oued Touilsub-area1 868,8 km²overlap21.49 km²2%
- Basin #81390sub-area26,5 km²overlap2.39 km²0%
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
0,1nW
Built-up
4,0%
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