Black-throated Green Warbler
Ellicott City
September 28, 2018
Photo by Jeff Culler
Mount Pleasant
September 13, 2015
Photo by Tony VanShoor
Mount Pleasant
June 4, 2012
Photo by Nancy Magnusson
Cavey Lane
September 20,2017
Photo by Kevin Heffernan
MPEA April 21, 2025 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.