Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Commune · MAR
Goulmima
Morocco
BWhArid, desert, hot(71 %)
Species observed
559
Observations
7 598
Area
5 395,2km²
Ecological tissue
Sample of 20 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 Goulmima : 12 espèces reliées par 35 interactions GloBI sur 4 types (connectance 16.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
21
Interactions affichées
35
Connectance
0.167
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
559 distinct species · 7 598 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,8°C
Annual rain
167mm
Warmest m°
35,7°C
Coldest m°
0,8°C
Elevation: 1 300 m on average (min 883 m, max 2 509 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,8°C
Annual rain
167mm
Warmest month
35,7°C
Coldest month
0,8°C
Mean alt.
1 300m
Min
883m
Max
2 509m
Std. dev.
347m
Köppen-Geiger (dominant)
BWhArid, desert, hot(71 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
8,1
Org. C
9,1g/kg
Clay
21,4%
Sand
50,8%
Silt
27,8%
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
8,1
Org. C
12,5g/kg
Clay
20,3%
Sand
51,8%
Silt
28,0%
5–15 cm
pH H₂O
8,1
Org. C
6,9g/kg
Clay
21,4%
Sand
50,9%
Silt
27,7%
15–30 cm
pH H₂O
8,1
Org. C
7,9g/kg
Clay
22,4%
Sand
49,8%
Silt
27,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest0.9%
Crops0.7%
Built-up0.1%
Bare soil78.8%
Other (grassland, water…)19.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
385,6km
Basins crossed
14
Max stream order
5
Max drainage
8 911km²
Discharge in basins
56,6m³/s
Mean precip.
170mm/an
Mean T°
17,0°C
Moisture idx
-0,89
Max snow
1%
Mean runoff
55mm/an
Mean elev. (basins)
1 318m
Watersheds crossing here
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area2 012,5 km²overlap1619.49 km²30%
- Bassin de Oued Toudra ⴰⵙⵉⴼ ⵏ ⵜⵓⴷⵖⴰ وادي تدغةsub-area1 070,2 km²overlap984.68 km²18%
- Bassin de Oued Toudra ⴰⵙⵉⴼ ⵏ ⵜⵓⴷⵖⴰ وادي تدغةsub-area633,9 km²overlap602.54 km²11%
- Bassin de Ousilkanesub-area826,9 km²overlap539.52 km²10%
- Bassin de Oued Alnifsub-area3 179,2 km²overlap356.14 km²7%
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area569,6 km²overlap285.69 km²5%
- Bassin de Azarhar n'Sidi Bou Yacoub ⴰⵥⴰⵖⴰⵕ ⵏ ⵙⵉⴷⵉ ⴱⵓ ⵉⵄⵇⵓⴱsub-area636,8 km²overlap282.52 km²5%
- Bassin de Oued Tarda ⴰⵙⵉⴼ ⵏ ⵜⴰⵔⴷⴰ وادي تاردةsub-area867,4 km²overlap186.43 km²3%
- Bassin de Oued Toudra ⴰⵙⵉⴼ ⵏ ⵜⵓⴷⵖⴰ وادي تدغةsub-area232,6 km²overlap179.00 km²3%
5 more basinssorted by overlap
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area484,8 km²overlap129.33 km²2%
- Bassin de Oued Toudra ⴰⵙⵉⴼ ⵏ ⵜⵓⴷⵖⴰ وادي تدغةsub-area450,3 km²overlap114.17 km²2%
- Bassin de Oued Todgha ⴰⵙⵉⴼ ⵏ ⵜⵓⴷⵖⴰ واد تدغةsub-area993,6 km²overlap62.46 km²1%
- Bassin de Qued Chouirefsub-area1 183,6 km²overlap51.79 km²1%
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area425,5 km²overlap1.40 km²0%
Rivers / streams (14, ord ≥ 4)
- Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسord 6len here118.42 km28%total430 km
- Oued Toudra ⴰⵙⵉⴼ ⵏ ⵜⵓⴷⵖⴰ وادي تدغةord 5len here85.82 km54%total159 km
- Azarhar n'Sidi Bou Yacoub ⴰⵥⴰⵖⴰⵕ ⵏ ⵙⵉⴷⵉ ⴱⵓ ⵉⵄⵇⵓⴱord 3len here50.89 km61%total83 km
- Oued El Bourord 3len here26.67 km87%total31 km
- Oued Bou Ougounord 4len here23.05 km100%total23 km
- Oued Ikis وادي إيكيسord 2len here21.70 km100%total22 km
- Oued Agoudim ⴰⵙⵉⴼ ⴰⴳⵓⴷⵉⵎord 3len here17.62 km68%total26 km
- Oued Todgha ⴰⵙⵉⴼ ⵏ ⵜⵓⴷⵖⴰord 5len here11.23 km58%total19 km
- Oued Alniford 4len here8.24 km8%total105 km
- Oued Idoumaord 1len here7.88 km63%total13 km
- Oued Idouma ⴰⵙⵉⴼ ⵉⴷⵓⵎⴰord 1len here6.56 km100%total7 km
- Oued Todgha ⴰⵙⵉⴼ ⵏ ⵜⵓⴷⵖⴰ واد تدغةord 4len here4.49 km6%total76 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
4,9%
Pesticides
0,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Applicable · 3IUCN Not Reported · 1
Alnif
IUCN Not ApplicablePermanent Hunting Reserve · 2021
5 730 km²
Assoul
IUCN Not ApplicablePermanent Hunting Reserve · 2021
2 081 km²
Oasis du Tafilalet
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2005
153 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN