North American Butterfly Association
1 mile west of US route 1 on Mason-Dixon MD/PA line.
Chester County, PA
Busy working and our warmest day and of the year so far in the upper eighties under a mixed sky of clouds and sun. I am sure I missed a lot of sightings. I saw two dark Swallowtail butterflies at a long distance and would not even guess their identity.
About the sightings pages
© 2022 North American Butterfly Association.