WHITE-BILLED DIVER (Yellow-billed Loon) Gavia adamsii A.
Vagrant, rare.
This species became ex-BBRC in 2009, with it being added to the WBRC list on the 1st January 2010.
1 accepted record.
1). 1991, 24th February – 19th May: Holyhead – 1st winter. (British Birds 85 p510).