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Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about the fascinating, ...
From 2000 to 2020, the number of butterflies fell by 22% across the continental United States. That’s 1 in 5 butterflies lost. The findings are from an analysis just published in the journal Science ...
Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about one of Earth's fascinating flyers in Michigan.
Because humans are fond of butterflies, it’s easy to get volunteers to participate in surveys to count them. The annual North American Butterfly Association Fourth of July Count is an example ...