Photo 34340713, (c) Scott E Severs, some rights reserved (CC BY-NC), uploaded by Scott E Severs

Attribution © Scott E Severs some rights reserved Uploaded by sedsevers Source iNaturalist Associated observations Photos / Sounds 2 photos What Lesser Scaup (Aythya affinis) Observer sedsevers Date March 25, 2019 12:46 PM MDT Place 2400 57th St, Boulder, CO, US (Google, OSM) Date Added April 7, 2019 09:40 PM MDT 2 IDs Research Grade View Sizes small medium large original