Chott Melrhir
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2003
5 386 km²
Commune · DZA
Sidi Aoun
Algeria
BWhArid, desert, hot(100 %)
Species observed
14
Observations
34
Area
490,1km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 4 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 Aoun : 3 espèces reliées par 3 interactions GloBI sur 2 types (connectance 50.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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
14 distinct species · 34 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,4°C
Annual rain
87mm
Warmest m°
39,6°C
Coldest m°
4,8°C
Elevation: 8 m on average (min -23 m, max 61 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,4°C
Annual rain
87mm
Warmest month
39,6°C
Coldest month
4,8°C
Mean alt.
8m
Min
-23m
Max
61m
Std. dev.
23m
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
8,0
Org. C
15,0g/kg
Clay
26,4%
Sand
38,2%
Silt
35,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
8,1
Org. C
16,4g/kg
Clay
26,2%
Sand
38,3%
Silt
35,4%
5–15 cm
pH H₂O
8,1
Org. C
14,1g/kg
Clay
26,9%
Sand
37,9%
Silt
35,1%
15–30 cm
pH H₂O
8,0
Org. C
14,5g/kg
Clay
26,0%
Sand
38,4%
Silt
35,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.9%
Crops2.1%
Built-up0.2%
Bare soil92.5%
Other (grassland, water…)4.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
3
Max drainage
20 485km²
Mean precip.
80mm/an
Mean T°
21,8°C
Moisture idx
-0,95
Mean runoff
8mm/an
Mean elev. (basins)
41m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,1nW
Built-up
22,4%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN