Related Clues:

• One may caw or warble
• Cassowary or canary
• One who tweets a lot
• Swallow or swan
• Toucan Sam or Donald Duck
• Goldcrest, e.g.
• Pelican or toucan
• Time as member of parliament for example
• Kite, for one
• Nesting creature
• Robin, but not Batman
• Blue-footed booby, for one