Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Ait Yahya
Morocco
BSkArid, steppe, cold(87 %)
Species observed
17
Observations
17
Area
280,3km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 7 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 Ait Yahya : 7 espèces reliées par 4 interactions GloBI sur 3 types (connectance 19.0%, filtre Serrano α=0.2).
Espèces affichées
7
Interactions affichées
4
Connectance
0.191
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
17 distinct species · 17 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,9°C
Annual rain
321mm
Warmest m°
29,3°C
Coldest m°
-2,5°C
Elevation: 1 979 m on average (min 1 663 m, max 2 770 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,9°C
Annual rain
321mm
Warmest month
29,3°C
Coldest month
-2,5°C
Mean alt.
1 979m
Min
1 663m
Max
2 770m
Std. dev.
233m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(87 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,9
Org. C
21,3g/kg
Clay
21,0%
Sand
50,6%
Silt
28,5%
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
7,9
Org. C
29,1g/kg
Clay
19,2%
Sand
52,0%
Silt
28,8%
5–15 cm
pH H₂O
7,9
Org. C
14,8g/kg
Clay
21,3%
Sand
50,0%
Silt
28,6%
15–30 cm
pH H₂O
7,9
Org. C
19,9g/kg
Clay
22,4%
Sand
49,6%
Silt
27,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.6%
Crops1.6%
Built-up0.0%
Bare soil43.0%
Other (grassland, water…)52.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
24,2km
Basins crossed
4
Max stream order
3
Max drainage
1 802km²
Discharge in basins
0,6m³/s
Mean precip.
416mm/an
Mean T°
11,1°C
Moisture idx
-0,68
Max snow
3%
Mean runoff
72mm/an
Mean elev. (basins)
2 175m
Watersheds crossing here
Rivers / streams (1, 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
0,7%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Applicable · 3IUCN II · 1
Réserve de Biosphère de la Cedraie de l'Atlas (RBCA)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2016
13 762 km²
Parc National du Haut Atlas Oriental
IUCN Not ApplicablePermanent Hunting Reserve · 2021
568 km²
Parc National du Haut-Atlas-Oriental
IUCN IINational Park · 2004
557 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN