Related Clues:

• Long-tailed ___ (small Eurasian bird)
• Little birdie
• Half of an exchange
• Bearded ___ (reedling)
• Trade for tat
• Tiny songbird
• It's not a rodent
• Chickadee cousin
• Metaphorical payback
• Common garden bird
• Bird with interchangeable wings
• Small bird that is trapped, initially, by rodent
• Put various items out for bird
• Bird taking vermin from worn-out nag
• Bird which may soar and plummet?