Possible Clues:

• Old-fashioned person from the same party
• Notes one finished?
• Acts to catch the bird - 200 years too late!
• Slow one
• The same head and tail as the dead bird
• Must be doubly active to catch bird
• Extinct bird of Mauritius, very dead
• Double act now no longer seen
• There's no more to do, by the sound of it
• Flightless bird