Search Result：Cygnus columbianus columbianus
cygnus columbianus columbianus 
(TTS Sound)
(TTS Sound)Overview of noun cygnus_columbianus_columbianus
The noun cygnus columbianus columbianus has 1 sense
- whistling swan, Cygnus columbianus columbianus -- (North American subspecies of tundra swan having a soft whistling note)