01 December 2009CommentsBOURC
ABSTRACT Evidence supporting the natural vagrancy of a Baikal Teal Anas formosa shot in Denmark in November 2005 prompted BOURC to review the British records of this species.The results of a stable-hydrogen isot...
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01 October 2007CommentsNotes
Copulation behaviour of Eurasian Bittern
White-tailed Eagle catching Eurasian Teal in flight
Hobbies fledging four young
Nectar-, pollen- and oil-feeding
...
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