Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Amerzgane
Morocco
BWkArid, desert, cold(72 %)
Species observed
389
Observations
7 872
Area
738,7km²
Ecological tissue
Sample of 19 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 Amerzgane : 16 espèces reliées par 30 interactions GloBI sur 3 types (connectance 17.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
19
Interactions affichées
30
Connectance
0.175
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
389 distinct species · 7 872 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,1°C
Annual rain
189mm
Warmest m°
34,6°C
Coldest m°
1,0°C
Elevation: 1 445 m on average (min 1 213 m, max 1 776 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,1°C
Annual rain
189mm
Warmest month
34,6°C
Coldest month
1,0°C
Mean alt.
1 445m
Min
1 213m
Max
1 776m
Std. dev.
113m
Köppen-Geiger (dominant)
BWkArid, desert, cold(72 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,6
Org. C
9,9g/kg
Clay
23,3%
Sand
46,9%
Silt
29,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Ouarzazate
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
13,3g/kg
Clay
22,4%
Sand
47,5%
Silt
30,1%
5–15 cm
pH H₂O
7,6
Org. C
8,9g/kg
Clay
22,5%
Sand
47,4%
Silt
30,1%
15–30 cm
pH H₂O
7,6
Org. C
7,6g/kg
Clay
24,9%
Sand
45,9%
Silt
29,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.3%
Crops0.5%
Built-up0.0%
Bare soil77.5%
Other (grassland, water…)21.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
61,1km
Basins crossed
2
Max stream order
4
Max drainage
4 459km²
Discharge in basins
1,3m³/s
Mean precip.
416mm/an
Mean T°
14,1°C
Moisture idx
-0,71
Max snow
1%
Mean runoff
55mm/an
Mean elev. (basins)
1 753m
Watersheds crossing here
Rivers / streams (4, 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
1,4%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN