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Monarch butterfly migration study reveals alarming population …
Endangered monarch butterflies: ‘Everybody has a role to play ... - CNN
Monarch butterflies move a step closer to extinction : NPR
Butterfly taggers are helping track migrating monarchs : NPR
New ‘Detective Work’ on Butterfly Declines Reveals a Prime Suspect
California’s Western Monarch Butterflies Are Making a Comeback
Monarch Butterflies Are Placed on IUCN Red List - The New York Times
Western monarch butterfly numbers in California dropped by ... - NBC News
Beloved monarch butterflies now listed as endangered | AP News
Monarch butterflies added to the endangered species list - NBC News