Northern Parula

Cornell’s All About Birds

Blandair Park
December 3, 2016
Photo by Jim Wilkinson

Font Hill Park
April 24, 2014
Photo by Bonnie Ott

Ellicott City
September 29, 2011
Photo by Kathy Litzinger

Henryton (PVSP)
April 23, 2014
Photo by Kurt Schwarz

Marriottsville Road PVSP April 18, 2019 Tony VanSchoor

While not necessary for common species, it is good to get into the habit of including photographs and recordings/spectrographs so that you do it for uncommon species that require more documentation.