Black Tern

Waterford Farm
May 19, 2023
Photo by Russ Ruffing

Triadelphia Reservoir
August 21, 2009
Photo by Bill Hill
(with Forster’s Tern on left)

Waterford Farm
May 19, 2023
Photo by Howard Patterson

Triadelphia Reservoir
August 21, 2009
Photo by Bill Hill

Waterford Farm
May 19, 2023
Photo by Russ Ruffing

Waterford Farm May 19, 2023 Steve Luke

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.