Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Ouad Naam
Morocco
BWhArid, desert, hot(95 %)
Species observed
273
Observations
785
Area
3 891,3km²
Ecological tissue
Sample of 32 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 Ouad Naam : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 4 types (connectance 11.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
58
Connectance
0.117
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
273 distinct species · 785 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
19,7°C
Annual rain
142mm
Warmest m°
37,0°C
Coldest m°
2,1°C
Elevation: 1 110 m on average (min 860 m, max 1 771 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
19,7°C
Annual rain
142mm
Warmest month
37,0°C
Coldest month
2,1°C
Mean alt.
1 110m
Min
860m
Max
1 771m
Std. dev.
137m
Köppen-Geiger (dominant)
BWhArid, desert, hot(95 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
8,0
Org. C
5,7g/kg
Clay
22,0%
Sand
50,6%
Silt
27,3%
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
8,0
Org. C
7,3g/kg
Clay
20,9%
Sand
51,6%
Silt
27,5%
5–15 cm
pH H₂O
8,0
Org. C
4,8g/kg
Clay
22,5%
Sand
50,2%
Silt
27,3%
15–30 cm
pH H₂O
8,1
Org. C
5,0g/kg
Clay
22,7%
Sand
50,1%
Silt
27,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.2%
Crops0.1%
Built-up0.0%
Bare soil95.2%
Other (grassland, water…)4.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
301,3km
Basins crossed
13
Max stream order
4
Max drainage
26 793km²
Discharge in basins
13,7m³/s
Mean precip.
140mm/an
Mean T°
18,6°C
Moisture idx
-0,91
Mean runoff
31mm/an
Mean elev. (basins)
1 070m
Watersheds crossing here
- Bassin de Oued Guir ⴰⵙⵉⴼ ⵏ ⴳⵉⵔ وادي قيرsub-area1 431,3 km²overlap1262.04 km²32%
- Bassin de Oued Aoufoussub-area1 989,5 km²overlap699.46 km²18%
- Bassin de Oued Guir ⴰⵙⵉⴼ ⵏ ⴳⵉⵔ وادي قيرsub-area456,2 km²overlap425.27 km²11%
- Bassin de Oued Guirsub-area1 617,9 km²overlap389.00 km²10%
- Basin #26100sub-area364,6 km²overlap312.33 km²8%
- Bassin de Oued Guir ⴰⵙⵉⴼ ⵏ ⴳⵉⵔ وادي قيرsub-area284 km²overlap283.79 km²7%
- Bassin de Oued Guir ⴰⵙⵉⴼ ⵏ ⴳⵉⵔ وادي قيرsub-area957,5 km²overlap282.34 km²7%
- Bassin de oued bouananesub-area979,5 km²overlap71.78 km²2%
- Bassin de Oued Guirsub-area1 486,8 km²overlap42.18 km²1%
4 more basinssorted by overlap
Rivers / streams (5, 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
1,2%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Applicable · 3
Rissani
IUCN Not ApplicablePermanent Hunting Reserve · 2021
15 945 km²
Frontière Figuig - Algerie
IUCN Not ApplicablePermanent Hunting Reserve · 2021
150 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN