Michigan has two native species of tree frog, the gray tree frog (Hyla versicolor) and Cope's gray tree frog (H. chrysoscelis). The species are indistinguishable except for their calls: Cope's is higher pitched and faster paced.
Michigan has two native species of tree frog, the gray tree frog (Hyla versicolor) and Cope's gray tree frog (H. chrysoscelis). The species are indistinguishable except for their calls: Cope's is higher pitched and faster paced.
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