Réserve de Biosphère de l'Arganeraie (RBA)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1998
23 644 km²
Subdivision · MAR
Ait Melloul
Morocco
BShArid, steppe, hot(100 %)
Species observed
117
Observations
674
Area
31,3km²
Ecological tissue
Sample of 36 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 Melloul : 32 espèces reliées par 45 interactions GloBI sur 5 types (connectance 7.1%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
45
Connectance
0.071
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
117 distinct species · 674 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,2°C
Annual rain
233mm
Warmest m°
31,3°C
Coldest m°
10,3°C
Elevation: 34 m on average (min 10 m, max 58 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,2°C
Annual rain
233mm
Warmest month
31,3°C
Coldest month
10,3°C
Mean alt.
34m
Min
10m
Max
58m
Std. dev.
12m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,8
Org. C
11,0g/kg
Clay
23,0%
Sand
48,2%
Silt
28,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Inezgane-Aït Melloul
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,8
Org. C
16,5g/kg
Clay
21,8%
Sand
48,8%
Silt
29,4%
5–15 cm
pH H₂O
7,8
Org. C
7,1g/kg
Clay
23,0%
Sand
48,1%
Silt
28,9%
15–30 cm
pH H₂O
7,8
Org. C
9,4g/kg
Clay
24,1%
Sand
47,5%
Silt
28,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.1%
Crops22.6%
Built-up14.3%
Bare soil9.2%
Other (grassland, water…)49.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
7,8km
Basins crossed
1
Max stream order
2
Max drainage
17 293km²
Discharge in basins
0,7m³/s
Mean precip.
227mm/an
Mean T°
18,9°C
Moisture idx
-0,83
Mean runoff
56mm/an
Mean elev. (basins)
210m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
36hab/km²
Night light
18,9nW
Built-up
1 427,5%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Applicable · 2IUCN II · 1🌊 Marine · 3
Parc National de Sous-Massa
IUCN IINational Park · 1991
467 km²
Réserve biologique de Massa et Grand Agadir
IUCN Not ApplicablePermanent Hunting Reserve · 2021
413 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN