Photo 7502365, (c) Nell Benton, some rights reserved (CC BY-NC), uploaded by Nell Benton

Attribution © Nell Benton some rights reserved Uploaded by vanella Source iNaturalist Associated observations Photos / Sounds What Double-crested Cormorant (Nannopterum auritum) Observer vanella Date April 28, 2017 10:37 AM EDT Place Bull Run Creek, Manassas, VA, US (Google, OSM) Date Added April 28, 2017 04:38 PM EDT 3 IDs Research Grade View Sizes small medium large original