Réserve de Biosphère de la Cedraie de l'Atlas (RBCA)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2016
13 762 km²
Subdivision · MAR
Sidi Yahya Ou Youssef
Morocco
CsaTemperate, dry summer, hot summer(58 %)
Species observed
54
Observations
65
Area
245,9km²
Ecological tissue
Sample of 17 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 Sidi Yahya Ou Youssef : 14 espèces reliées par 23 interactions GloBI sur 2 types (connectance 16.9%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
17
Interactions affichées
23
Connectance
0.169
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
54 distinct species · 65 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,8°C
Annual rain
530mm
Warmest m°
28,1°C
Coldest m°
-4,2°C
Elevation: 1 995 m on average (min 1 612 m, max 2 834 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,8°C
Annual rain
530mm
Warmest month
28,1°C
Coldest month
-4,2°C
Mean alt.
1 995m
Min
1 612m
Max
2 834m
Std. dev.
232m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(58 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,6
Org. C
17,5g/kg
Clay
24,6%
Sand
46,4%
Silt
29,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Khénifra
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
24,1g/kg
Clay
23,3%
Sand
47,1%
Silt
29,7%
5–15 cm
pH H₂O
7,6
Org. C
15,3g/kg
Clay
24,5%
Sand
46,4%
Silt
29,1%
15–30 cm
pH H₂O
7,7
Org. C
13,2g/kg
Clay
26,1%
Sand
45,8%
Silt
28,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.9%
Crops1.4%
Built-up0.0%
Bare soil7.9%
Other (grassland, water…)75.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
33,2km
Basins crossed
3
Max stream order
3
Max drainage
3 238km²
Discharge in basins
0,7m³/s
Mean precip.
547mm/an
Mean T°
12,4°C
Moisture idx
-0,60
Max snow
3%
Mean runoff
99mm/an
Mean elev. (basins)
1 827m
Watersheds crossing here
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
Pesticides
11,2kg/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