Photo 16935806, (c) swalquist, some rights reserved (CC BY-NC), uploaded by swalquist

Attribution © swalquist some rights reserved Uploaded by swalquist Source iNaturalist Associated observations Photos / Sounds What Mallard (Anas platyrhynchos) Observer swalquist Date April 29, 2018 12:19 PM CDT Place Columbus Park Golf Course, Chicago, IL, US (Google, OSM) Date Added April 29, 2018 09:42 PM CDT 3 IDs Research Grade View Sizes small medium large original