Northern Waterthrush

Cornell’s All About Birds

Mount Pleasant
August 17, 2016
Photo by Karen Heffernan

West Friendship Park
May 1, 2011
Photo by Jeff Culler

Meadowbrook Park
April 21, 2018
Photo by Tony Van Schoor

Patuxent Branch Trail May 3, 2021 Ken Clark

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.