Swainson’s Thrush

Cornell’s All About Birds

Middle Patuxent Enviromental Area
May 5, 2012
Photo by Harry Fink

Hollofield (PVSP)
May 13, 2006
Photo by Kevin Heffernan

Ellicott City
May 25, 2020
Photo by Jeff Culler

Ellicott City
October 4, 2010
Photo by Kathy Litzinger

Gorman Stream Valley NRA May 10, 2023 Gregg Petersen

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.