Réserve Naturelle du Lac de Réghaïa
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2003
3 km²
Commune-Cotiere · DZA
Reghaia
Algeria
CsaTemperate, dry summer, hot summer(100 %)
Species observed
378
Observations
2 067
Area
26,8km²
Ecological tissue
Sample of 33 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 Reghaia : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 5 types (connectance 9.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
52
Connectance
0.093
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
378 distinct species · 2 067 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,5°C
Annual rain
679mm
Warmest m°
31,7°C
Coldest m°
8,0°C
Elevation: 27 m on average (min 14 m, max 66 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,5°C
Annual rain
679mm
Warmest month
31,7°C
Coldest month
8,0°C
Mean alt.
27m
Min
14m
Max
66m
Std. dev.
9m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
21,3g/kg
Clay
31,6%
Sand
35,3%
Silt
33,2%
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
6,5
Org. C
34,2g/kg
Clay
31,9%
Sand
35,0%
Silt
33,1%
5–15 cm
pH H₂O
6,6
Org. C
16,1g/kg
Clay
31,6%
Sand
34,9%
Silt
33,5%
15–30 cm
pH H₂O
6,5
Org. C
13,7g/kg
Clay
31,2%
Sand
35,9%
Silt
32,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.3%
Crops18.7%
Built-up13.0%
Bare soil2.6%
Other (grassland, water…)59.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
0,39km²
Basins crossed
1
Max drainage
850km²
Discharge in basins
0,0m³/s
Mean precip.
734mm/an
Mean T°
17,2°C
Moisture idx
-0,36
Max snow
1%
Mean runoff
207mm/an
Mean elev. (basins)
218m
Watersheds crossing here
Lakes (1, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
28hab/km²
Night light
45,4nW
Built-up
1 299,4%
Pesticides
20,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN