sentences:  One of the UK birds lingered in Scotland, where it was found in February 2017.Most of the birds found were on well-watched coasts and islands, and 25% were trapped; in the Baltic states, the proportion of trapped discoveries were much higher, and all finds in Lithuania were of captured birds.It is likely that many more birds were present but were not detected away from the migration watch points and bird observatories, especially in the south and southeast of the Baltic region.