Related Clues:

• Local crazy person draws attention to time in Switzerland perhaps
• Slightly mad — bird
• Bird with an onomatopoeic name
• Bats counting as bird? Yes and no
• Lords and ladies obliged to have pint with this fool
• Bird; sort of clock
• Touched a bird
• Crazy (colloq.); bird
• Chef, it's said, loves nuts
• Forgo pint in plant? That's crazy
• Bats that can emerge at hourly intervals
• One calling on the hour to bring one out to lunch
• Hourly you might hear this sound? Hardly!
• Nuts for bird
• Bird with distinctive cry