Photo 59634025, (c) Lily M, some rights reserved (CC BY-NC), uploaded by Lily M

Attribution © Lily M some rights reserved Uploaded by liliumtbn Source iNaturalist Associated observations Photos / Sounds 4 photos What American Black Duck × Mallard (Anas rubripes × platyrhynchos) Observer liliumtbn Date January 14, 2020 05:19 PM EST Place North Waltham, Waltham, MA, USA (Google, OSM) Date Added January 14, 2020 06:03 PM EST Description Female, darker overall with olivey bill. 3 IDs Research Grade View Sizes small medium large original Copyright