filamentosmovimentos

"There’s a place (...) where butterflies veer sharply when they fly over a particular spot. No one could figure why such a change, such a quick turn at that specific place — until a geologist made the connection: a mountain once rose out of the water 
in that exact location thousands of years ago"

in 

https://www.guernicamag.com/aimee-nezhukumatathil-notes-on-the-invisible-kiss

and the migration of Monarch Butterflies