Cape May Warbler

Cornell’s All About Birds

Mount Pleasant
May 31, 2012
Photo by Jeff Culler

Trotter Road
May 9, 2020
Photo by Sue Earp

Rockburn Branch Park
October 16, 2018
Photo by Bonnie Ott

Ellicott City
October 1, 2020
Photo by Kurt Schwarz

Elkridge May 4, 2021 Dave Ziolkowski

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.