Related Clues:

• Large bird delayed copy
• Reason for Rod Hull's impromptu solo act - to do impressions?
• Do the same as the bird - a teal of some sort
• The compiler went up to university with recent copy
• Rival finds dead bird first
• Strive to match
• Match delayed after one associated with Hull
• Aussie bird seen over dead ape
• Hull bird confronts former rival
• Imitate bird having got out of office
• Bird unable to fly's dead parrot
• Try to equal or imitate
• Copy bird not flying after specified time
• Attempt to equal
• Model oneself on