Photo of roosting monarch butterflies

Most people familiar with monarch butterflies know that they migrate to central Mexico to overwinter. You can read in-depth how monarchs find their way here, but in general, they use their circadian rhythm to orient themselves with the direction of the sun and also use the earth’s magnetic field to fly toward the equator. However,…

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Graphic about monarch populations

Each winter, pollinator enthusiasts anxiously await monarch population numbers as eastern populations overwinter in the forests of Mexico. This winter, we have some less than ideal news as monarch overwintering numbers dropped by more than 50 percent from the 2018-19 season — going from 6.05 hectares of overwintering area covered last year to 2.83 hectares…

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Those wonderful orange-and-black butterflies that we love so much. They fly overhead this time of year, and we know they are headed to their overwintering sites outside of Mexico City. But how do they get there? Plenty of studies have been done throughout the years to try to figure out how a brain the size…

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