Common Merganser

Cornell’s All About Birds

Photos by Nancy Magnusson

Centennial Park April 2007
Photo by Rick Mandelson*

Brighton Dam January 15, 2015
Photo by Rod Quinio

Video of Common Mergansers at Brighton Dam January 16, 2013 by Kurt Schwarz

* Sponsored by Jo Solem

Big Branch January 3, 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.