Photo 39859866, (c) Ken Rosenthal, some rights reserved (CC BY-NC), uploaded by Ken Rosenthal

Attribution © Ken Rosenthal some rights reserved Uploaded by krosenthal Source iNaturalist Associated observations Photos / Sounds What Mallard (Anas platyrhynchos) Observer krosenthal Date May 17, 2019 04:34 PM EDT Place Washington, DC, USA (Google, OSM) Date Added May 25, 2019 12:25 AM EDT 3 IDs Research Grade View Sizes small medium large original