Foap, First Signs of Autumn: The Gulf fritillary or passion butterfly (Agraulis vanillae) is a migratory species that visits the Piedmont of North Carolina for a short time during early fall. So their arrival signifies that Autumn is here.

Stock photo: Foap, First Signs of Autumn: The Gulf fritillary or passion butterfly (Agraulis vanillae) is a migratory species that visits the Piedmont of North Carolina for a short time during early fall. So their arrival signifies that Autumn is here. was taken by samray .