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It’s early spring in West Michigan. Amidst the smells of thawed earth, an unexpected twist: a chorus of high-pitched whistles fills the air. What is this strange, delightful sound?
By Jeff LargeIt’s early spring in West Michigan. Amidst the smells of thawed earth, an unexpected twist: a chorus of high-pitched whistles fills the air. What is this strange, delightful sound?