Photo 37618709, (c) Sam Joyce, some rights reserved (CC BY), uploaded by Sam Joyce

Attribution © Sam Joyce some rights reserved Uploaded by sjoyce Source iNaturalist Associated observations Photos / Sounds What Mallard (Anas platyrhynchos) Observer sjoyce Date April 22, 2019 03:34 PM CDT Place The University of Chicago, Chicago, IL, US (Google, OSM) Date Added April 22, 2019 03:35 PM CDT 3 IDs Research Grade View Sizes small medium large original