March 2015 – vol. 108, issue 3, pp 158–167 From the Rarities Committee's files: How the Redheads got the chop: By Martin Garner and Adam Rowlands Abstract A review of all the British records of Redhead Aythya americana was undertaken by BBRC following growing concerns about several records since 2000. The background to, and the process of, that review is described here. Following the completion of the review, only one record remains ... This article is only available to registered users.To read more, please log in or purchase a subscription.