Collecting dragonfly larvae in Great Smokey Mountains National Park

By Communications and Publishing 2014 (approx.)

Public participants collect dragonfly larvae in Great Smokey Mountains National Park as part of the Dragonfly Mercury Project

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Detailed Description

Public participants collect dragonfly larvae in Great Smokey Mountains National Park as part of the Dragonfly Mercury Project. Photo credit: NPS

Sources/Usage

Public Domain.

Photo credit: NPS