Photo 2942028, (c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy

Attribution © Donna Pomeroy some rights reserved Uploaded by dpom Source iNaturalist Canada Associated observations Photos / Sounds What Black Scoter (Melanitta americana) Observer dpom Date January 28, 2016 11:15 AM PST Place San Mateo, California, United States (Google, OSM) Date Added January 28, 2016 10:31 PM PST Description duck on the left, note the prominent orange knob on the bill 5 IDs Research Grade View Sizes small medium large original