Which bird is missing from the title of the 1895 tone poem by Jean Sibelius: The _____ of Tuonela?
Cob (bird) Cygninae Cob (swan) Cygnus (genus) Wild Swan Swan Cygnini Cygnus (swan) Swanling Cygnet (bird)
cygnus swan wild swan cygnus genus swan cob bird cygninae cygnini cob swan swanling cygnet bird
swan
WikipediaEntity
Swan