Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Alnif
Morocco
BWhArid, desert, hot(100 %)
Species observed
191
Observations
1 967
Area
1 093,3km²
Ecological tissue
Sample of 17 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 Alnif : 10 espèces reliées par 24 interactions GloBI sur 3 types (connectance 17.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
17
Interactions affichées
24
Connectance
0.176
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
191 distinct species · 1 967 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,0°C
Annual rain
113mm
Warmest m°
38,9°C
Coldest m°
3,6°C
Elevation: 968 m on average (min 767 m, max 1 362 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,0°C
Annual rain
113mm
Warmest month
38,9°C
Coldest month
3,6°C
Mean alt.
968m
Min
767m
Max
1 362m
Std. dev.
109m
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
5,2g/kg
Clay
23,2%
Sand
48,0%
Silt
28,8%
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
6,7g/kg
Clay
22,6%
Sand
48,7%
Silt
28,7%
5–15 cm
pH H₂O
8,2
Org. C
4,8g/kg
Clay
23,4%
Sand
47,9%
Silt
28,8%
15–30 cm
pH H₂O
8,2
Org. C
4,2g/kg
Clay
23,7%
Sand
47,4%
Silt
28,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.2%
Crops0.4%
Built-up0.0%
Bare soil89.6%
Other (grassland, water…)9.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
142,3km
Basins crossed
2
Max stream order
4
Max drainage
3 179km²
Discharge in basins
1,0m³/s
Mean precip.
91mm/an
Mean T°
19,5°C
Moisture idx
-0,95
Mean runoff
45mm/an
Mean elev. (basins)
1 022m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
- Oued Alniford 4len here65.65 km62%total105 km
- Oued Tazlafte وادي تزلافتord 4len here29.83 km24%total123 km
- Oued Timarziteord 2len here16.50 km97%total17 km
- Oued Takechtemteord 2len here13.90 km42%total33 km
- Oued Tamargouteord 2len here10.51 km80%total13 km
- Oued Ouarbinnoucheord 1len here5.87 km18%total33 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
3,6%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 2
Alnif
IUCN Not ApplicablePermanent Hunting Reserve · 2021
5 730 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN