Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Aarab Sebbah Ziz
Morocco
BWhArid, desert, hot(100 %)
Species observed
410
Observations
3 540
Area
1 277,1km²
Ecological tissue
Sample of 24 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 Aarab Sebbah Ziz : 20 espèces reliées par 31 interactions GloBI sur 2 types (connectance 11.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
24
Interactions affichées
31
Connectance
0.112
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
410 distinct species · 3 540 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,9°C
Annual rain
113mm
Warmest m°
38,4°C
Coldest m°
2,5°C
Elevation: 982 m on average (min 779 m, max 1 160 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,9°C
Annual rain
113mm
Warmest month
38,4°C
Coldest month
2,5°C
Mean alt.
982m
Min
779m
Max
1 160m
Std. dev.
111m
Köppen-Geiger (dominant)
BWhArid, desert, hot(100 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
8,2
Org. C
4,2g/kg
Clay
23,6%
Sand
47,7%
Silt
28,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Errachidia
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
8,2
Org. C
5,4g/kg
Clay
22,7%
Sand
48,2%
Silt
29,1%
5–15 cm
pH H₂O
8,2
Org. C
3,9g/kg
Clay
23,7%
Sand
47,6%
Silt
28,7%
15–30 cm
pH H₂O
8,2
Org. C
3,2g/kg
Clay
24,4%
Sand
47,2%
Silt
28,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.7%
Crops0.6%
Built-up0.1%
Bare soil95.8%
Other (grassland, water…)2.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
73,9km
Basins crossed
6
Max stream order
5
Max drainage
10 427km²
Discharge in basins
9,9m³/s
Mean precip.
96mm/an
Mean T°
19,8°C
Moisture idx
-0,94
Mean runoff
39mm/an
Mean elev. (basins)
955m
Watersheds crossing here
- Bassin de Oued Aoufoussub-area1 989,5 km²overlap504.48 km²40%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area939,8 km²overlap420.66 km²33%
- Basin #42090sub-area1 444,9 km²overlap143.34 km²11%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area768,5 km²overlap79.81 km²6%
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area648 km²overlap65.79 km²5%
- Bassin de Oued Guirsub-area1 617,9 km²overlap63.02 km²5%
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
0,2nW
Built-up
7,6%
Pesticides
1,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Applicable · 2IUCN Not Reported · 1
Rissani
IUCN Not ApplicablePermanent Hunting Reserve · 2021
15 945 km²
Oasis du Tafilalet
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2005
153 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN