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Montana de Oro: The Mountain of Gold

By: Jaymi Heimbuch on May 23, 2013, 1:13 p.m.
Pacific tree frog

Photo: Donald Quintana/Flickr

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Not just on lily pads

Pacific tree frogs can be spotted if you have a sharp eye. These tiny creatures can be shades of greens or browns. They can also change color over time, even as quickly as within a few hours.