Grotte karstique de Ghar Boumâaza
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2003
533 km²
Commune · DZA
El Aricha
Algeria
BSkArid, steppe, cold(100 %)
Species observed
138
Observations
2 637
Area
747,1km²
Ecological tissue
Sample of 30 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 El Aricha : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 4 types (connectance 13.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
30
Interactions affichées
58
Connectance
0.133
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
138 distinct species · 2 637 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,3°C
Annual rain
296mm
Warmest m°
34,2°C
Coldest m°
0,9°C
Elevation: 1 170 m on average (min 1 077 m, max 1 375 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,3°C
Annual rain
296mm
Warmest month
34,2°C
Coldest month
0,9°C
Mean alt.
1 170m
Min
1 077m
Max
1 375m
Std. dev.
66m
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
7,5
Org. C
12,4g/kg
Clay
27,3%
Sand
39,7%
Silt
33,0%
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
7,4
Org. C
17,4g/kg
Clay
26,0%
Sand
40,5%
Silt
33,5%
5–15 cm
pH H₂O
7,6
Org. C
11,1g/kg
Clay
26,5%
Sand
40,1%
Silt
33,3%
15–30 cm
pH H₂O
7,6
Org. C
8,7g/kg
Clay
29,3%
Sand
38,4%
Silt
32,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.4%
Crops22.1%
Built-up0.1%
Bare soil29.1%
Other (grassland, water…)47.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 0 rivers
Hydrology metrics for this exact territory
Lake surface here
8,84km²
Basins crossed
3
Max drainage
1 701km²
Discharge in basins
1,2m³/s
Mean precip.
434mm/an
Mean T°
13,7°C
Moisture idx
-0,64
Max snow
1%
Mean runoff
35mm/an
Mean elev. (basins)
1 179m
Watersheds crossing here
Lakes (1, top by area)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
7,4%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 2
Dayet El Ferd
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2004
25 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN