Réserve de Biosphère de l'Arganeraie (RBA)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1998
23 644 km²
Subdivision · MAR
Ait Haddou Youssef
Morocco
CsbTemperate, dry summer, warm summer(60 %)
Species observed
32
Observations
54
Area
188,3km²
Ecological tissue
Sample of 11 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 Haddou Youssef : 11 espèces reliées par 9 interactions GloBI sur 3 types (connectance 16.4%, filtre Serrano α=0.2).
Espèces affichées
11
Interactions affichées
9
Connectance
0.164
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
32 distinct species · 54 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,7°C
Annual rain
408mm
Warmest m°
27,1°C
Coldest m°
-3,3°C
Elevation: 2 399 m on average (min 1 656 m, max 3 099 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,7°C
Annual rain
408mm
Warmest month
27,1°C
Coldest month
-3,3°C
Mean alt.
2 399m
Min
1 656m
Max
3 099m
Std. dev.
345m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(60 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,2
Org. C
32,0g/kg
Clay
21,9%
Sand
43,6%
Silt
34,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Chichaoua
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,1
Org. C
48,4g/kg
Clay
20,9%
Sand
44,6%
Silt
34,6%
5–15 cm
pH H₂O
7,2
Org. C
23,7g/kg
Clay
21,2%
Sand
43,8%
Silt
35,0%
15–30 cm
pH H₂O
7,3
Org. C
23,7g/kg
Clay
23,5%
Sand
42,4%
Silt
34,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.0%
Crops2.6%
Built-up0.0%
Bare soil20.9%
Other (grassland, water…)70.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,8km
Basins crossed
5
Max stream order
2
Max drainage
2 529km²
Discharge in basins
0,5m³/s
Mean precip.
449mm/an
Mean T°
13,5°C
Moisture idx
-0,63
Max snow
2%
Mean runoff
64mm/an
Mean elev. (basins)
1 339m
Watersheds crossing here
- Bassin de Oued Ameznas ⴰⵙⵉⴼ ⴰⵎⵣⵏⴰⵙ وادي أمزناسsub-area2 529 km²overlap104.09 km²55%
- Bassin de Oued Nfisssub-area551,1 km²overlap38.85 km²21%
- Bassin de Oued El Fareghsub-area759,9 km²overlap26.80 km²14%
- Bassin de Ouad boulkhrasssub-area1 216 km²overlap18.30 km²10%
- Bassin de Oued Issen ⴰⵙⵉⴼ ⵏ ⵉⵙⵏ واد إسنsub-area1 529,2 km²overlap0.28 km²0%
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 2🌊 Marine · 1
Tichka
IUCN Not ApplicableBiological and Ecological Interest Site · 1994
76 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN