Atlas and Balearic crossbills genetic divergence
North African (or Atlas Crossbill) and Balearic crossbills are the most genetically divergent among all Common (Red) Crossbill subspecies in the Western Palearctic according to a new study. This divergence is even greater than between the Common and Parrot crossbills. Parmi toutes les sous-espèces du Bec-croisé des sapins (Loxia curvirostra) dans le Paléarctique occidental, le […]
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