Long-eared Owl

Cornell’s All About Birds

Patuxent State Park
January 19, 2017
Photo by Kurt Schwarz

Patuxent State Park
January 23, 2011
Photo by Kevin Heffernan

Patuxent State Park
January 19, 2017
Photo by Anthony VanSchoor

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.