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By Geosciences and Environmental Change Science Center
Collage of a Northern Pintail duck, Monarch butterfly, and colony of bats
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Detailed Description

Collage of pintail (photo: Dave Menke/USFWS, license: Attribution-NonCommercial 2.0 Generic (CC BY-NC 2.0)), Monarch (Emily Weiser, USGS. Public domain), and bats ( Alan Cressler, USGS. Public domain)

Sources/Usage

Made up of USGS images and USFWS photo (Attribution-NonCommercial 2.0 Generic (CC BY-NC 2.0))