Climate Change, Deforestation Threaten Monarch Butterfly Migration

February 26, 2021

Millions of monarch butterflies arrive each year in Mexico after travelling, in some cases, thousands of miles from the United States and Canada.

The population of monarch butterflies that migrated south to Mexico to hibernate fell 26% from a year earlier.

(Image credit: Pedro Pardo/AFP via Getty Images)

from News : NPR https://ift.tt/2Muv39y

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