A “monarch named UB26-UT-06-Chew originated in northeast Utah on September 2 and was the first radio- tagged butterfly known to cross the U.S. border and be detected on October 11 in Santa Catarina, Nuevo León, Mexico.”
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Path video screen recorded from app:

FWS.gov
Following the flight routes of migrating monarchs | U.S. Fish & Wildlife Service
The fall monarch migration is fully underway! We at the U.S. Fish and Wildlife Service are fitting monarch butterflies with lightweight Bluetooth t...
App Store
Project Monarch Science App - App Store
Download Project Monarch Science by Cellular Tracking Technologies on the App Store. See screenshots, ratings and reviews, user tips, and more apps...









