A lot comes up when you search for the BluMorpho tags. Some random links:
https://celltracktech.com/pages/blumorpho
https://monarchresearch.org/news-and-events/monarch-research...
https://www.cbc.ca/news/canada/new-brunswick/track-monarch-b...
https://www.opb.org/article/2026/09/21/pacific-northwest-mon...
A little pdf guide: https://westernmonarchcount.org/wp-content/uploads/2024/11/M...
Looks like there is an app you can download too that can do stuff like scanning for tags nearby.
I've moved some of those links to the toptext. Thanks!
Thank you - the tracker they use weighs in at 60 milligrams, incredibly light.