The migration routes of Finnish common and Arctis terns (Sterna hirundo and S. Paradisaea) in Scandinavia
How to Cite
Lemmetyinen, R. (1968). The migration routes of Finnish common and Arctis terns (Sterna hirundo and S. Paradisaea) in Scandinavia. Ornis Fennica, 45(4), 114–124. Retrieved from https://ornisfennica.journal.fi/article/view/132749