Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Chorfa M'Daghra
Morocco
BWhArid, desert, hot(100 %)
Species observed
251
Observations
1 129
Area
365,7km²
Ecological tissue
Sample of 28 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 Chorfa M'Daghra : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 4 types (connectance 8.7%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
33
Connectance
0.087
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
251 distinct species · 1 129 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,1°C
Annual rain
130mm
Warmest m°
37,6°C
Coldest m°
2,2°C
Elevation: 1 043 m on average (min 977 m, max 1 267 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,1°C
Annual rain
130mm
Warmest month
37,6°C
Coldest month
2,2°C
Mean alt.
1 043m
Min
977m
Max
1 267m
Std. dev.
37m
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
7,0g/kg
Clay
22,6%
Sand
48,8%
Silt
28,6%
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
9,6g/kg
Clay
22,3%
Sand
49,2%
Silt
28,5%
5–15 cm
pH H₂O
8,2
Org. C
5,4g/kg
Clay
22,4%
Sand
49,1%
Silt
28,5%
15–30 cm
pH H₂O
8,2
Org. C
5,9g/kg
Clay
23,1%
Sand
48,1%
Silt
28,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest3.0%
Crops2.5%
Built-up0.8%
Bare soil84.2%
Other (grassland, water…)9.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
61,3km
Basins crossed
3
Max stream order
5
Max drainage
5 732km²
Discharge in basins
2,3m³/s
Mean precip.
152mm/an
Mean T°
17,4°C
Moisture idx
-0,90
Mean runoff
45mm/an
Mean elev. (basins)
1 286m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
2hab/km²
Night light
2,9nW
Built-up
79,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Applicable · 2IUCN Not Reported · 1
Aferdou - Errachidia
IUCN Not ApplicablePermanent Hunting Reserve · 2021
393 km²
Oasis du Tafilalet
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2005
153 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN