Ornis Fennica - Helsinki Finnish Ornithological Society 1971 - Q - 48 . 1971-1980 48-57; 1981 58(1-3); 1982-2004 59-81; 2005 82(1-2) discarded 2011 ISSN: 0030-5685 = Ornis Subjects--Topical Terms: Ornithology