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FILE - In this Aug. 28, 2019 file photo, a Monarch butterfly flies to Joe Pye weed, in Freeport, Maine. Monarch butterflies are among well known species that best illustrate insect problems and declines, according to University of Connecticut entomologist David Wagner, lead author in a special package of studies released Monday, Jan. 11, 2021, written by 56 scientists from around the globe. (AP Photo/Robert F. Bukaty)
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