Related Clues:

• One bird or another with bit missing
• Predatory gull-like bird, such as the bonxie
• Bird to go round being heard
• A gull
• Bird in wheeling motion, we hear
• Bird shot is heard
• Auks (anag.)
• Flier to alter direction by the sound of it
• Bird's tail, not small
• Relative of 20-Across
• Certain beach bird
• Predatory gull-like bird
• Fork-tailed beach bird
• Small seabird with forked tail
• Another bird in winter nest!