Worm-eating Warbler
Daniels Road (PVSP)
April 29, 2017
Photo by Kevin Heffernan
Middle Patuxent Environmental Area
May 7, 2007
Photo by Scott Berglund
Marriottsville Road (PVSP)
May 16, 2010
Photo by Kurt Schwarz
Rockburn Branch Park
October 2, 2025
Photo by David Ziolkowski
Henryton PVSP
May 4, 2014
David Cummings
While not necessary for common species, it is good to get into the habit of including photograms and recordings/spectrographs so that you do it for uncommon species that require more documentation.