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European tree frog (Hyla arborea) at the Plzen Zoo in the Czech Republic.

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European tree frog (Hyla arbore) at the Plzen Zoo in the Czech Republic.

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European tree frog (Hyla arborea) at the Plzen Zoo in the Czech Republic.

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A European tree frog (Hyla savignyi) at the Houston Zoo.

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European tree frog (Hyla savignyi) at the Houston Zoo.

Photo: Julie Jensen Director of Marketing | WVC O: 866.800.7326 | D: 702.443.9249 | E: j.jensen@wvc.org

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