Dennis Harrison-Noonan's chickens have spurred some opposition. In New Haven, Conn., a move to legalize backyard roosts has met with criticism: When you live with your food, you have issues, says Paul Kowalski, head of New Havens environmental health program. Raising your own food is cool but not when you have yards that are 20 feet by 30 feet.
John Hart / For The Times
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