Related Clues:

• One bird or another crossing river with duck
• Rook and duck protected by another bird — and another
• Bird biting top off rue
• Bird is welcome, having some energy to move forward
• One bird (rook, oddly) flew into another
• Say, wet bird
• Bird welcome when the heart is uplifted
• Rook and duck concealed by another bird — and another
• Wading bird, for example, on end of boat
• Flier held back by postmaster general
• Cost of cutlery for one rarely seen in the UK?
• Big bird partially responsible for another one
• Wader steeped in detergent after being pulled up
• Bird covered in detergent keeling over
• Taking introduction to heart would make this flyer welcome