Maghreb Magpie Pica pica mauritanica winters in two oases, at the mouth of the Sahara at Aurès Mountains (Biskra and Batna, Algeria)Habib Bouletif، Abdelwahab Chedad، Amor BendjedidiAlgerian Journal of Biosciencesالمجلّد 3، (1)، الصفحات 001-0042022مقال وصول مفتوح