Réserve de Biosphère de l'Arganeraie (RBA)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1998
23 644 km²
Subdivision · MAR
Sidi H'Mad Ou M'Barek
Morocco
BShArid, steppe, hot(97 %)
Species observed
78
Observations
203
Area
133km²
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 Sidi H'Mad Ou M'Barek : 30 espèces reliées par 39 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
39
Connectance
0.074
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
78 distinct species · 203 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,0°C
Annual rain
410mm
Warmest m°
30,3°C
Coldest m°
9,6°C
Elevation: 416 m on average (min 249 m, max 622 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
19,0°C
Annual rain
410mm
Warmest month
30,3°C
Coldest month
9,6°C
Mean alt.
416m
Min
249m
Max
622m
Std. dev.
62m
Köppen-Geiger (dominant)
BShArid, steppe, hot(97 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,4
Org. C
17,2g/kg
Clay
27,3%
Sand
45,0%
Silt
27,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Essaouira
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,3
Org. C
28,4g/kg
Clay
25,6%
Sand
46,0%
Silt
28,4%
5–15 cm
pH H₂O
7,4
Org. C
12,4g/kg
Clay
27,0%
Sand
45,0%
Silt
28,0%
15–30 cm
pH H₂O
7,5
Org. C
10,9g/kg
Clay
29,3%
Sand
44,1%
Silt
26,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.5%
Crops22.5%
Built-up0.1%
Bare soil14.5%
Other (grassland, water…)58.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 1 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,3km
Lake surface here
0,41km²
Basins crossed
3
Max stream order
2
Max drainage
1 779km²
Discharge in basins
0,2m³/s
Mean precip.
320mm/an
Mean T°
15,8°C
Moisture idx
-0,71
Mean runoff
42mm/an
Mean elev. (basins)
542m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,2nW
Built-up
10,3%
Pesticides
16,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN