List includes nesting, regular migrant and
occasional bird species observations.
Source: Väisänen, R. A., Lammi, E. & Koskimies, P. 1998: Muuttuva pesimälinnusto. Otavan kirjapaino, Keuruu.
List revised by Petri Lampila.
© Bothnian Bay Research Station
Maria Viitala (2005)
Photos: Tommi Lepistö & Maria Viitala