Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Gourrama
Morocco
BWkArid, desert, cold(76 %)
Species observed
76
Observations
136
Area
798km²
Ecological tissue
Sample of 14 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 Gourrama : 13 espèces reliées par 12 interactions GloBI sur 2 types (connectance 13.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
14
Interactions affichées
12
Connectance
0.132
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
76 distinct species · 136 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,2°C
Annual rain
258mm
Warmest m°
32,2°C
Coldest m°
-0,6°C
Elevation: 1 719 m on average (min 1 322 m, max 2 264 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,2°C
Annual rain
258mm
Warmest month
32,2°C
Coldest month
-0,6°C
Mean alt.
1 719m
Min
1 322m
Max
2 264m
Std. dev.
248m
Köppen-Geiger (dominant)
BWkArid, desert, cold(76 %)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
13,0g/kg
Clay
19,4%
Sand
51,6%
Silt
28,9%
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
16,1g/kg
Clay
17,3%
Sand
53,2%
Silt
29,5%
5–15 cm
pH H₂O
8,0
Org. C
10,4g/kg
Clay
19,7%
Sand
51,6%
Silt
28,7%
15–30 cm
pH H₂O
8,1
Org. C
12,6g/kg
Clay
21,2%
Sand
50,2%
Silt
28,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.2%
Crops0.7%
Built-up0.0%
Bare soil58.0%
Other (grassland, water…)39.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
70,1km
Basins crossed
7
Max stream order
3
Max drainage
6 946km²
Discharge in basins
1,0m³/s
Mean precip.
239mm/an
Mean T°
14,5°C
Moisture idx
-0,83
Mean runoff
33mm/an
Mean elev. (basins)
1 623m
Watersheds crossing here
- Bassin de Oued Guir ⴰⵙⵉⴼ ⵏ ⴳⵉⵔ وادي قيرsub-area812 km²overlap450.19 km²56%
- Bassin de Oued Moulouya ⴰⵙⵉⴼ ⵏ ⵎⵍⵡⵢⵢⴰ وادي ملويةsub-area431,2 km²overlap119.83 km²15%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area307,4 km²overlap106.58 km²13%
- Bassin de Bou Zergasub-area323,6 km²overlap45.36 km²6%
- Bassin de Oued Hamzasub-area1 300 km²overlap42.82 km²5%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area1 292,8 km²overlap30.88 km²4%
- Bassin de Oued Moulouya ⴰⵙⵉⴼ ⵏ ⵎⵍⵡⵢⵢⴰ وادي ملويةsub-area762,8 km²overlap2.37 km²0%
Rivers / streams (2, 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
1,6%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Applicable · 3
Missour et Outat El Haj
IUCN Not ApplicablePermanent Hunting Reserve · 2021
7 150 km²
Jbel Taghioult
IUCN Not ApplicableBiological and Ecological Interest Site · 1994
101 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN