Possible Clues:

• Small songbirds
• Small, active songbirds
• Birds following one with rodents
• Tufted songbirds
• Chickadees, e.g.
• Small active songbirds
• Tiny Dickensian character welcoming time with sweet birds
• Chickadee relatives
• How the little beasts follow the little bird
• One little bird and one little beast for the little birds