Letter

01 July 2008 Comments Letters Collinson & Melling (2008) discussed the potential pitfalls of identifying vagrant Iberian Chiffchaffs Phylloscopus ibericus (Brit. Birds 101: 174­188). Some of their statements prompt a correction and a discussion. Their paper showing the breedin...
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Letters

01 March 1929 Comments Letters SIRS,--In connexion with Mr. J. Bartholomew's observation of a Blackbird reaching maturity with a deformed bill (Vol. X X L , p . 69), a somewhat similar case has come under m y notice this winter. In this case it is a n Alpine Chough (Pyrrhocorax graculu...
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