Photo 28943766, (c) Eric Koberle, some rights reserved (CC BY-NC), uploaded by Eric Koberle

Attribution © Eric Koberle some rights reserved Uploaded by ekoberle Source iNaturalist Associated observations Photos / Sounds What Mallard (Anas platyrhynchos) Observer ekoberle Date November 23, 2018 05:30 PM PST Place San Joaquin Marsh, Irvine, CA 92612, USA (Google, OSM) Date Added December 7, 2018 05:24 PM PST Description Female on left, male on right. 2 IDs Research Grade View Sizes small medium large original