Photo 1431828, (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 Greater Scaup (Aythya marila) Observer dpom Date December 18, 2014 04:06 PM PST Place Lake Merritt, Alameda, California, United States (Google, OSM) Date Added December 18, 2014 08:11 PM PST 4 IDs Research Grade View Sizes small medium large original