Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Guers Tiallaline
Morocco
BWkArid, desert, cold(75 %)
Species observed
177
Observations
567
Area
697,3km²
Ecological tissue
Sample of 26 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 Guers Tiallaline : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 4 types (connectance 17.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
58
Connectance
0.178
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
177 distinct species · 567 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,5°C
Annual rain
227mm
Warmest m°
33,2°C
Coldest m°
0,5°C
Elevation: 1 554 m on average (min 1 253 m, max 2 246 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,5°C
Annual rain
227mm
Warmest month
33,2°C
Coldest month
0,5°C
Mean alt.
1 554m
Min
1 253m
Max
2 246m
Std. dev.
221m
Köppen-Geiger (dominant)
BWkArid, desert, cold(75 %)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
8,0g/kg
Clay
19,8%
Sand
52,1%
Silt
28,1%
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
9,4g/kg
Clay
18,4%
Sand
53,4%
Silt
28,2%
5–15 cm
pH H₂O
8,2
Org. C
6,6g/kg
Clay
20,0%
Sand
52,1%
Silt
28,0%
15–30 cm
pH H₂O
8,2
Org. C
7,9g/kg
Clay
20,9%
Sand
50,8%
Silt
28,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.4%
Crops1.9%
Built-up0.1%
Bare soil67.9%
Other (grassland, water…)28.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
73,1km
Basins crossed
7
Max stream order
5
Max drainage
4 875km²
Discharge in basins
6,8m³/s
Mean precip.
215mm/an
Mean T°
15,3°C
Moisture idx
-0,85
Mean runoff
45mm/an
Mean elev. (basins)
1 552m
Watersheds crossing here
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area813,2 km²overlap218.66 km²31%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area307,4 km²overlap200.59 km²29%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area174,2 km²overlap162.18 km²23%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area1 292,8 km²overlap59.94 km²9%
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area2 012,5 km²overlap30.93 km²4%
- Bassin de Oued Hamzasub-area1 300 km²overlap13.37 km²2%
- Bassin de Oued Guir ⴰⵙⵉⴼ ⵏ ⴳⵉⵔ وادي قيرsub-area812 km²overlap11.65 km²2%
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,3nW
Built-up
14,2%
Pesticides
1,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN