Photo 410781, (c) Howard Friedman, some rights reserved (CC BY-NC), uploaded by Howard Friedman

Attribution © Howard Friedman some rights reserved Uploaded by howardfriedman1 Source iNaturalist Associated observations Photos / Sounds What Ring-necked Duck (Aythya collaris) Observer howardfriedman1 Date December 29, 2008 Place Merced Wildlife Refuge (Google, OSM) Date Added July 12, 2013 08:52 AM PDT 3 IDs Research Grade View Sizes small medium large original