Forster’s Tern, Sterna forsteri, as a vagrant for the Western Palearctic

Terns in general are excellent fliers, which may, from time to time, appear as vagrants outside of their home range. Forster’s Tern, Sterna forsteri, are no exception in that. Only some days ago, a Forster’s Tern was found on the coast of Ireland. An adult winter Forster’s Tern could be observed at Corronroo along with… Continue reading Forster’s Tern, Sterna forsteri, as a vagrant for the Western Palearctic