Monarch butterflies get tiny trackers to help scientists follow their mysterious migration
Headline from WHEC Rochester
Every August, monarch butterflies east of the Rocky Mountains begin their migration from southern Canada and the northern United States to central Mexico to hibernate. In the spring, when temperatures warm, they awaken, mate and begin their migration north again to lay their eggs.
WHEC Rochester's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.
Every August, monarch butterflies east of the Rocky Mountains begin their migration from southern Canada and the northern United States to central Mexico to hibernate. In the spring, when temperatures warm, they awaken, mate and begin their migration north again to lay their eggs.
Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.
Monarch butterflies get tiny trackers to help scientists follow their mysterious migration | Since Then