ringing Archives - British Ornithologists' Union

A tale of two Twites

By Jente Ottenburghs|2020-12-15T12:44:30+00:009 Apr 2020|bird movements, distribution, Farmland birds, Migration, News, overwintering, population dynamics, ringing|

Do British and Scandinavian Twite populations mix during migration?

Alpine adventures

By Jente Ottenburghs|2020-12-15T17:48:00+00:0027 Jun 2019|isotopes, Migration, News, ringing|

Pinpointing the origins of Pied Flycatchers and Robins that migrate through the Alps.