© Gary Woodburn - Low Newton, May 2013
1). 2013 Low Newton-by-the-Sea, first-summer male, 8th to 9th May, photo.
(British Birds 106: plate 226; N. A. J. Hudson and the Rarities Committee, British Birds 107: 634; G. Woodburn, Birds in Northumbria 2013: 200-202, photo).