Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Fezna
Morocco
BWhArid, desert, hot(100 %)
Species observed
27
Observations
46
Area
525,9km²
Ecological tissue
Sample of 4 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 Fezna : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).
Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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
27 distinct species · 46 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,7°C
Annual rain
118mm
Warmest m°
38,5°C
Coldest m°
1,9°C
Elevation: 971 m on average (min 834 m, max 1 220 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,7°C
Annual rain
118mm
Warmest month
38,5°C
Coldest month
1,9°C
Mean alt.
971m
Min
834m
Max
1 220m
Std. dev.
103m
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
8,3
Org. C
4,5g/kg
Clay
22,9%
Sand
49,8%
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
8,2
Org. C
6,0g/kg
Clay
22,8%
Sand
49,5%
Silt
27,7%
5–15 cm
pH H₂O
8,3
Org. C
4,0g/kg
Clay
22,4%
Sand
50,4%
Silt
27,2%
15–30 cm
pH H₂O
8,3
Org. C
3,5g/kg
Clay
23,5%
Sand
49,5%
Silt
27,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.0%
Crops0.0%
Built-up0.0%
Bare soil98.3%
Other (grassland, water…)1.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
52,8km
Basins crossed
6
Max stream order
3
Max drainage
10 427km²
Discharge in basins
14,6m³/s
Mean precip.
114mm/an
Mean T°
19,4°C
Moisture idx
-0,93
Mean runoff
38mm/an
Mean elev. (basins)
1 003m
Watersheds crossing here
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area648 km²overlap241.54 km²46%
- Bassin de Oued Tarda ⴰⵙⵉⴼ ⵏ ⵜⴰⵔⴷⴰ وادي تاردةsub-area867,4 km²overlap202.55 km²39%
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area569,6 km²overlap54.96 km²10%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area619,7 km²overlap17.28 km²3%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area1 292,8 km²overlap8.79 km²2%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area939,8 km²overlap0.73 km²0%
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 2
Aferdou - Errachidia
IUCN Not ApplicablePermanent Hunting Reserve · 2021
393 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN