11/19/2025
Check out the saga of Lionel the monarch butterfly and how it paved the way for scientists to track the annual migration millions of monarch across thousands of miles from Canada to Mexico.
Meet BluMorpho, a tiny $175 tracking device that weighs just 60 milligrams, less than a grain of rice. | The BluMorpho tracking tag from CTT was applied to 400 monarch butterflies to track their migration to Mexico over thousands of miles. More data being gathered may help explain their decline.