2019 Western Monarch Verified Sightings Map Read more about the work of Xerces Society and what this map reveals in their most recent blog post: Western Monarchs: Notes from the Field By Stephanie McKnight and Emma Pelton on 21 October 2019 https://xerces.org/blog/western-monarchs-notes-from-field https://xerces.org/blog/western-monarchs-notes-from-field Designed by: Xerces Society