Photo 13853141, (c) Lew Stringer, some rights reserved (CC BY-NC), uploaded by Lew Stringer

Attribution © Lew Stringer some rights reserved Uploaded by farinosa Source iNaturalist Associated observations Photos / Sounds What Ruddy Duck (Oxyura jamaicensis) Observer farinosa Date December 12, 2011 10:21 AM PST Place Presidio, San Francisco, CA, USA (Google, OSM) Date Added March 2, 2018 06:31 PM PST Description Shot by Steve Phillips 2 IDs Research Grade View Sizes small medium large original