Related Clues:

• Nest builder
• 39-Down, e.g.
• K.C. Royal, e.g.
• Fowl
• Frequent flier, really
• Boston legend
• Minnesota Twin, e.g., briefly
• Aviary member
• Swallow, e.g.
• Celtics legend
• Charlie Parker's sobriquet
• Rail or quail
• Celtic great
• Angel or Indian
• Audubon subject