Photo 16593975, (c) seaslugin, some rights reserved (CC BY-NC), uploaded by seaslugin

Attribution © seaslugin some rights reserved Uploaded by seaslugin Source iNaturalist Associated observations Photos / Sounds What Ruddy Duck (Oxyura jamaicensis) Observer seaslugin Date April 28, 2018 08:46 AM PDT Place Don Edwards San Francisco Bay National Wildlife Refuge, Palo Alto, CA, US (Google, OSM) Date Added April 28, 2018 08:46 AM PDT 2 IDs Research Grade View Sizes small medium large original