Photo 3013004, (c) Tim Guida, some rights reserved (CC BY-NC), uploaded by Tim Guida

Attribution © Tim Guida some rights reserved Uploaded by timbir5 Source iNaturalist Associated observations Photos / Sounds 2 photos What Common Merganser (Mergus merganser) Observer timbir5 Date January 30, 2016 11:16 AM EST Place Montgomery, Maryland, United States (Google, OSM) Date Added February 14, 2016 09:03 AM EST 3 IDs Research Grade View Sizes small medium large original