Photo 2814379, (c) Heather Marie, some rights reserved (CC BY), uploaded by Heather Marie

Attribution © Heather Marie some rights reserved Uploaded by heathermarie Source iNaturalist Associated observations Photos / Sounds 2 photos What Canvasback (Aythya valisineria) Observer heathermarie Date December 26, 2015 02:42 PM PST Place Lake Merritt, Oakland, CA, US (Google, OSM) Date Added December 26, 2015 12:41 PM HST 4 IDs Research Grade View Sizes small medium large original