Richard Klim
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Article online
www.birdwatch.co.uk/categories/articleitem.asp?cate=24&topic=120&item=717
Richard
Article now posted on the Birdwatch website:Callahan 2010. Taxonomy: Ticks in waiting. Birdwatch 216: 35-37.
David Callahan outlines possible future splits of Western Palearctic landbird species in Macaronesia and the Mediterranean region.
www.birdwatch.co.uk/categories/articleitem.asp?cate=24&topic=120&item=717
Richard