16 February 2017CommentsReviews
Edited by Stella Beavan and Mike Lock
Devon Birdwatching and Preservation Society, 2016
Hbk, 508pp; many colour photos,...
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14 February 2017CommentsReviews
By Norman Elkins, Jim Reid and Allan Brown
Fife Ornithological Atlas Group and the Scottish Ornithologistsâ�...
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09 February 2017CommentsMain paper
From the Rarities Committee’s files Abstract The spectre of hybridisation (between species) and intergradation (between subspecies) has long haunted BBRCâs work. While some hybrids and intergrades may b...
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