Cerulean Warbler

Cornell’s All About Birds

Henryton Road (PVSP)
April 25, 2016
Photo by Tony VanSchoor

Patuxent River SP
July 3, 2010
Photo by Kurt Schwarz

Henryton Road (PVSP)
May 23, 2013
Photo by Russ Ruffing

Marriottsville (PVSP)
May 30, 2003
Photo by Ralph Cullison

New Cut Landfill April 30, 2024 Steve Luke

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.