Photo 5680782, (c) Robb Telfer, some rights reserved (CC BY-NC), uploaded by Robb Telfer

Attribution © Robb Telfer some rights reserved Uploaded by jackassgardener Source iNaturalist Associated observations Photos / Sounds What Hooded Merganser (Lophodytes cucullatus) Observer jackassgardener Date December 2, 2016 04:18 PM CST Place Northerly Island Park, Chicago, IL, US (Google, OSM) Date Added December 2, 2016 06:00 PM CST Description Females/juveniles? 4 IDs Research Grade View Sizes small medium large original