Other publication
Phenology of Anatidae migration in southern Finland and factors driving their migration
Authors: Arzel C., Rönkä M., Saari L., Rainio K., Lehikoinen E
Publication year: 2012
Web address : http://www.ducksg.org/wp-content/uploads/2014/06/Abstract-book_Third-Pan-European-Duck-Symposium-2012.pdf