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 December 1998
Comments Letters Many papers have been written about waterfowl hybrids and a lot of information is available, but there is still great interest in the subject because of identification difficulties and possible confusion with potential vagrants (Perrins 1961--but still...
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