Are monarchs in trouble?

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  Are monarchs in trouble?

  By Elizabeth Pennisi

  Science15 Jan 2021 : 219-220

  U.S. mulls protection for iconic butterfly, but some experts say fears overblown.

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  Are monarchs in trouble?

  By Elizabeth Pennisi

  Science15 Jan 2021 : 219-220

  U.S. mulls protection for iconic butterfly, but some experts say fears overblown.

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