Cygnus olor Photo credit: © Mick Gosling/Flickr
Columba livia Photo credit: © Solveig Østerø Schrøder
Sturnus vulgaris Photo credit: © Sandy Stewart / Flickr
Common: Species found in at least 1/3 of Pennsylvania counties.
Uncommon: Species found in Pennsylvania, but not widespread (i.e., found in less than 1/3 of Pennsylvania counties.)
Not present: Species not yet found in Pennsylvania.
*Status column last updated in August 2016.