Introduction
This report presents data on scarce passerine migrants recorded in Britain during 2019. For comments on how the data are presented, see the introduction to part 1 (Brit. Birds 114: 374–396).
This report presents data on scarce passerine migrants recorded in Britain during 2019. For comments on how the data are presented, see the introduction to part 1 (Brit. Birds 114: 374–396).