Vallée de l'oued Soummam
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2009
122 km²
Commune · DZA
Ait R'Zine
Algeria
CsaTemperate, dry summer, hot summer(95 %)
Species observed
23
Observations
26
Area
75km²
Ecological tissue
Sample of 14 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 Ait R'Zine : 14 espèces reliées par 12 interactions GloBI sur 3 types (connectance 13.2%, filtre Serrano α=0.2).
Espèces affichées
14
Interactions affichées
12
Connectance
0.132
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
23 distinct species · 26 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,5°C
Annual rain
497mm
Warmest m°
35,7°C
Coldest m°
2,9°C
Elevation: 371 m on average (min 180 m, max 696 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,5°C
Annual rain
497mm
Warmest month
35,7°C
Coldest month
2,9°C
Mean alt.
371m
Min
180m
Max
696m
Std. dev.
105m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(95 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
25,5g/kg
Clay
35,6%
Sand
31,1%
Silt
33,3%
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
7,2
Org. C
39,5g/kg
Clay
35,5%
Sand
30,9%
Silt
33,6%
5–15 cm
pH H₂O
7,3
Org. C
20,5g/kg
Clay
35,9%
Sand
30,7%
Silt
33,4%
15–30 cm
pH H₂O
7,3
Org. C
16,6g/kg
Clay
35,3%
Sand
31,8%
Silt
32,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.6%
Crops5.9%
Built-up1.7%
Bare soil3.1%
Other (grassland, water…)69.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
24,2km
Basins crossed
3
Max stream order
6
Max drainage
9 125km²
Discharge in basins
2,9m³/s
Mean precip.
654mm/an
Mean T°
15,8°C
Moisture idx
-0,42
Max snow
2%
Mean runoff
170mm/an
Mean elev. (basins)
646m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
2,2nW
Built-up
168,6%
Pesticides
17,2kg/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