A green tree frog, left, prepares to crawl over a barking tree frog inside a display at the Tennessee Aquarium's River Journey building.
Photo by
John Rawlston /Chattanooga Times Free Press .
published Wednesday, February 27th, 2013
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A free session offered the first and last Fridays in March will give area residents a reason to eavesdrop on the breeding calls of frogs and toads.
