Photo 13748057, (c) R.J. Adams, some rights reserved (CC BY-NC), uploaded by R.J. Adams

Attribution © R.J. Adams some rights reserved Uploaded by rjadams55 Source iNaturalist Associated observations Photos / Sounds What Gadwall (Mareca strepera) Observer rjadams55 Date February 24, 2018 11:35 AM PST Place Merced National Wildlife Refuge (Google, OSM) Date Added February 25, 2018 07:22 PM PST 4 IDs Research Grade View Sizes small medium large original Copyright