Possible Clues:

• Wingers fine on the wings a day before goal netted by Liverpool, say
• Achievement to present head of dodo, thus?
• That's her in defeat like 10 across
• There's an achievement here - five hundred for the birds
• It's an achievement for the bird to have got to this point without moulting hundreds
• Has 'e got in and sired like the birds?
• Like a bird, was apprehensive about an article
• Like bird protected by parent - first from eggs nestling
• These friends are birds
• Was nervous about article covered in plumage