May 17 2010 - Common Merganser (front) and Red-breasted Mergansers - Alaska
May 17 2010 - Common Merganser (front) and Red-breasted Mergansers - Alaska
May 27 2010 - Common Merganser - Alaska
May 27 2010 - Common Merganser - Alaska
Apr 6 2013 - Common Merganser - Pennsylvania
Feb 22 2014 - Common Merganser - Massachusetts
May 23 2022 - Common Merganser (left) and Red-necked Phalarope - Alaska
Jun 2 2022 - Common Merganser - Alaska
Sep 17 2022 - Common Merganser - Alaska