Photo 5956525, (c) mickgriffin, some rights reserved (CC BY-NC)

Attribution © mickgriffin some rights reserved Uploaded by mickgriffin Source iNaturalist Associated observations Photos / Sounds What Ring-necked Duck (Aythya collaris) Observer mickgriffin Date January 2, 2017 04:37 PM PST Place Marin County, CA, USA (Google, OSM) Date Added January 4, 2017 06:49 PM PST 3 IDs Research Grade View Sizes small medium large original