Réserve de Biosphère de la Cedraie de l'Atlas (RBCA)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2016
13 762 km²
Subdivision · MAR
El Hammam
Morocco
CsaTemperate, dry summer, hot summer(100 %)
Species observed
137
Observations
255
Area
651,2km²
Ecological tissue
Sample of 34 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 El Hammam : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 6 types (connectance 11.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
72
Connectance
0.114
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
137 distinct species · 255 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,6°C
Annual rain
638mm
Warmest m°
32,4°C
Coldest m°
1,2°C
Elevation: 1 081 m on average (min 819 m, max 1 594 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,6°C
Annual rain
638mm
Warmest month
32,4°C
Coldest month
1,2°C
Mean alt.
1 081m
Min
819m
Max
1 594m
Std. dev.
120m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)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
17,3g/kg
Clay
29,4%
Sand
34,9%
Silt
35,6%
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
25,8g/kg
Clay
29,0%
Sand
35,0%
Silt
35,9%
5–15 cm
pH H₂O
7,7
Org. C
14,5g/kg
Clay
28,8%
Sand
35,4%
Silt
35,9%
15–30 cm
pH H₂O
7,7
Org. C
11,6g/kg
Clay
30,5%
Sand
34,3%
Silt
35,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.4%
Crops30.5%
Built-up0.1%
Bare soil6.7%
Other (grassland, water…)55.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
26,9km
Basins crossed
6
Max stream order
3
Max drainage
3 884km²
Discharge in basins
2,6m³/s
Mean precip.
663mm/an
Mean T°
15,4°C
Moisture idx
-0,52
Max snow
3%
Mean runoff
102mm/an
Mean elev. (basins)
929m
Watersheds crossing here
- Bassin de Oued Ifranesub-area623,8 km²overlap251.05 km²39%
- Bassin de Bou Regregsub-area3 883,8 km²overlap248.96 km²38%
- Bassin de Oued Beht ⴰⵙⵉⴼ ⵏ ⴱⵀⵜ واد بهتsub-area1 748 km²overlap109.14 km²17%
- Bassin de Oued Grousub-area1 242,2 km²overlap24.69 km²4%
- Bassin de Oum Er Rbiasub-area1 508,7 km²overlap16.86 km²3%
- Bassin de Oued Tigrigrasub-area1 115,2 km²overlap0.50 km²0%
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,4nW
Built-up
11,0%
Pesticides
19,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Applicable · 4
Boukhadra - Tourtite
IUCN Not ApplicablePermanent Hunting Reserve · 2021
133 km²
Ras Beriakh
IUCN Not ApplicablePermanent Hunting Reserve · 2021
107 km²
Ich Oumlal
IUCN Not ApplicablePermanent Hunting Reserve · 2021
48 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN