Video by Rebecca Kidd
Tagging Monarch Butterflies at Poplar Island
U.S. Army Corps of Engineers, Baltimore District
Oct. 1, 2019 | 0:52
U.S. Fish and Wildlife Services and Baltimore District biologists tagged over 1,000 Monarch Butterflies on Poplar Island. In September and October, you'll find thousands of butterflies throughout the island before they begin to migrate to Mexico and Florida. See how the process works in the video.
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