Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2000
80 539 km²
Subdivision · MAR
Essfalat
Morocco
BWhArid, desert, hot(100 %)
Species observed
212
Observations
3 953
Area
157,1km²
Ecological tissue
Sample of 23 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 Essfalat : 16 espèces reliées par 34 interactions GloBI sur 4 types (connectance 12.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
24
Interactions affichées
34
Connectance
0.123
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
212 distinct species · 3 953 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
22,9°C
Annual rain
85mm
Warmest m°
40,6°C
Coldest m°
3,5°C
Elevation: 753 m on average (min 733 m, max 775 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
22,9°C
Annual rain
85mm
Warmest month
40,6°C
Coldest month
3,5°C
Mean alt.
753m
Min
733m
Max
775m
Std. dev.
8m
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
8,3
Org. C
3,3g/kg
Clay
26,9%
Sand
42,0%
Silt
31,2%
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
8,3
Org. C
3,8g/kg
Clay
26,0%
Sand
42,6%
Silt
31,5%
5–15 cm
pH H₂O
8,3
Org. C
3,4g/kg
Clay
26,7%
Sand
42,4%
Silt
30,9%
15–30 cm
pH H₂O
8,3
Org. C
2,6g/kg
Clay
27,9%
Sand
41,1%
Silt
31,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.9%
Crops3.5%
Built-up0.1%
Bare soil82.1%
Other (grassland, water…)11.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
26,0km
Basins crossed
4
Max stream order
5
Max drainage
11 072km²
Discharge in basins
8,2m³/s
Mean precip.
78mm/an
Mean T°
20,8°C
Moisture idx
-0,95
Mean runoff
40mm/an
Mean elev. (basins)
824m
Watersheds crossing here
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area425,5 km²overlap52.61 km²33%
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area218,9 km²overlap50.38 km²32%
- Bassin de Oued Ziz ⴰⵙⵉⴼ ⵏ ⵣⵉⵣ وادي زيزsub-area939,8 km²overlap44.02 km²28%
- Bassin de Oued Gheris ⴰⵙⵉⴼ ⵏ ⵖⵔⵉⵙ وادي اغريسsub-area648 km²overlap10.13 km²6%
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
0,2nW
Built-up
11,2%
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
Rissani
IUCN Not ApplicablePermanent Hunting Reserve · 2021
15 945 km²
Oasis du Tafilalet
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2005
153 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN