Research Article

Spatial and Temporal Monitoring of North African Turtle Doves Streptopelia turtur arenicola (Hartert, EJO, 1894): First Migrants Arrive Early and Select Nesting Trees next to Foraging Resources while Second Breeders’ Wave Breed around Earlier Nests

Figure 3

Principal breeding periods (visits by weeks) of S. t arenicola in Beni Mellal province analyzed with principal component analysis (PCA).