Posted by Elizabeth Bacher, Communications and Katie Remine, Field Conservation Can you spot the amphibian in the photo below? We'll give you some clues: it's native to the Pacific Northwest, grows to be about two inches long, is mostly nocturnal, loves the dampness of our area and is the official Washington State amphibian! This Pacific tree frog has perfect camouflage to blend with damp, wet forest leaves. Photo: Diana Koch/Woodland Park Zoo Amphibian Monitoring Volunteer Did you find the northern Pacific tree frog ? They are hard to spot when they aren't on the move, since they're perfectly adapted to blend into their (and our) PNW environment. This frog species can even morph to change color to match their environment depending on the season. Hello, little buddy! Photo: Diana Koch/Woodland Park Zoo Amphibian Monitoring Volunteer The presence of amphibians—such as frogs, toads, salamanders and newts—is an indication of a healthy ecosystem. They are