. "To breed or not to breed: causes and implications of non-breeding habit in the willow tit Parus montanus"@nl . . "article scientifique publi\u00E9 en 1994"@fr . . "To breed or not to breed: causes and implications of non-breeding habit in the willow tit Parus montanus"@en . . . . . "8"^^ . "1994Oecol.100..339O" . . . . . "To breed or not to breed: causes and implications of non-breeding habit in the willow tit Parus montanus"@nl . . . . . "Markku Orell" . "28307019" . "1994-12-01T00:00:00Z"^^ . "Kimmo Lihti" . . . "To breed or not to breed: causes and implications of non-breeding habit in the willow tit Parus montanus"@en . "To breed or not to breed: causes and implications of non-breeding habit in the willow tit Parus montanus"@en . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'avientu de 1994"@ast . . "Kari Koivula" . . . . "im Dezember 1994 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0433\u0440\u0443\u0434\u043D\u0456 1994"@uk . . . "To breed or not to breed: causes and implications of non-breeding habit in the willow tit Parus montanus"@nl . . . . "339-346" . . . . "To breed or not to breed: causes and implications of non-breeding habit in the willow tit Parus montanus"@en . . "scientific article published on 01 December 1994"@en . "10.1007/BF00316963" . "100" . . "wetenschappelijk artikel"@nl . . "3" .