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Keywords from Image Description:
Cygnus cygnus Oulu b. Whooper swans Cygnus cygnus on ice in Oulujoki river in Hintta Oulu Laulujoutsenia Cygnus cygnus Oulujoen jll Hintassa Oulussa own Estormiz the author of this work will publish this photograph into Public Domain for anybody to use it in any way source exifheading in Oulu April in Finland Birds of Oulu