Bank Swallow

Cornell’s All About Birds

Alpha Ridge Landfill
May 10, 2008
Photo by Ralph Cullison

Alpha Ridge Landfill
May 10, 2008
Photo by Ralph Cullison

Gateway Business Park
May 19, 2020
Photo by Jim Wilkinson

Bank Swallow Nest Colony Hanover
June 28, 2003
Photo by June Tveekrem

Bank Swallow Nest Colony Hanover
June 28, 2003
Photo by June Tveekrem

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.