Conservation detection dog (Guinness) lead by Michelle Reynolds at Johnston Atoll.

A dog leads its handler through bushes on Johnston. The ocean is in the backgroud.

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Conservation detection dog (Guinness) lead by Michelle Reynolds at Johnston Atoll.

Guinness sniffs for the scent of yellow crazy ants along brushes near the shoreline at Johnston Atoll.

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Photo By/Credit

Tor Johnson/USFWS, Pacific Islands

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Public Domain

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