In July 2022, the IUCN added the monarch butterfly to its list as Endangered. The North American migratory population, which makes its way from as far north as Canada to Mexico each winter, is ...
Monarch butterflies are the only butterfly species known to make a two-way migration of up to 3,000 miles each year. Peak ...
Monarchs are being digitally tracked in the region for the first time. The journey could reveal long-held mysteries about the insects’ migration patterns. A monarch butterfly is fitted with a ...
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