Photo 1413216, (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 Ring-necked Duck (Aythya collaris) Observer dpom Date December 9, 2014 01:49 PM PST Place Golden Gate Park, San Francisco, California, United States (Google, OSM) Date Added December 9, 2014 09:55 PM PST 3 IDs Research Grade View Sizes small medium large original