Atlas Saharien
IUCN Not ApplicableCultural Park · 2008
88 692 km²
Commune · DZA
Sed Rahal
Algeria
BWhArid, desert, hot(100 %)
Species observed
6
Observations
10
Area
954,4km²
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 Sed Rahal : 2 espèces reliées par 2 interactions GloBI sur 2 types (connectance 66.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
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
6 distinct species · 10 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,3°C
Annual rain
149mm
Warmest m°
37,3°C
Coldest m°
2,5°C
Elevation: 711 m on average (min 642 m, max 775 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
19,3°C
Annual rain
149mm
Warmest month
37,3°C
Coldest month
2,5°C
Mean alt.
711m
Min
642m
Max
775m
Std. dev.
39m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)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
5,3g/kg
Clay
18,0%
Sand
49,8%
Silt
32,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: evGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
8,1
Org. C
5,3g/kg
Clay
16,1%
Sand
51,1%
Silt
32,7%
5–15 cm
pH H₂O
8,1
Org. C
4,8g/kg
Clay
17,2%
Sand
50,4%
Silt
32,4%
15–30 cm
pH H₂O
8,2
Org. C
5,9g/kg
Clay
20,6%
Sand
47,7%
Silt
31,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.1%
Crops3.4%
Built-up0.0%
Bare soil90.3%
Other (grassland, water…)6.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
26,3km
Basins crossed
8
Max stream order
5
Max drainage
11 359km²
Discharge in basins
5,1m³/s
Mean precip.
167mm/an
Mean T°
17,6°C
Moisture idx
-0,88
Mean runoff
58mm/an
Mean elev. (basins)
739m
Watersheds crossing here
- Bassin de Oued M'zisub-area1 270,2 km²overlap258.02 km²27%
- Bassin de Oued M'zisub-area1 529,2 km²overlap235.42 km²25%
- Bassin de Oued M'zisub-area1 007,2 km²overlap143.17 km²15%
- Basin #09380sub-area499,4 km²overlap112.58 km²12%
- Bassin de Oued M'zisub-area1 260,2 km²overlap103.11 km²11%
- Basin #43060sub-area5 116,7 km²overlap51.31 km²5%
- Basin #49940sub-area2 348,8 km²overlap47.83 km²5%
- Basin #59920sub-area979,5 km²overlap2.84 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
3,5%
Pesticides
1,7kg/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