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)
cob bird wild swan cygnini cygnet bird cygninae cygnus genus cygnus swan swan cob swan swanling
swan
WikipediaEntity
Swan