Photo 1439088, (c) Nicolas Olejnik, some rights reserved (CC BY-NC), uploaded by Nicolas Olejnik

Attribution © Nicolas Olejnik some rights reserved Uploaded by nicoolejnik Source ArgentiNat Associated observations Photos / Sounds What Snowy-crowned Tern (Sterna trudeaui) Observer nicoolejnik Date August 25, 2012 Place Reserva natural de Pilar, Buenos Aires (Google, OSM) Date Added December 23, 2014 11:13 AM -03 4 IDs Research Grade View Sizes small medium large original