/ Modified jan 13, 2020 12:20 p.m.

Nature's Hot Dog

Butterflies are essential pollinators in our ecosystem and their existence is now being challenged by climate change.

Butterflies are essential pollinators in our ecosystem and their existence is now being challenged by climate change. Entomologists at the University of Arizona have enlisted citizen scientists to track migrations and to better understand how butterflies and other pollinators react to environmental changes.

Producer: Vanessa Barchfield Videographer/Editor: Jeff Landers

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