Baltimore Oriole

Cornell’s All About Birds

Patapsco Valley State Park
May 8, 2005
Photo by Kevin Heffernan

Blandair Park
November 15, 2016
Photo by Jim Wilkinson

Nest at Wilde Lake
May 23, 2018
Photo by Sarah Romero

Ellicott City
January 5, 2021
Photo by Jeff Culler

Fledgling
Centennial Park
June 8, 2021
Gregg Petersen

Henryton Road PVSP May 8, 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.